
LEAN LĪDERĪBA[Lean Leadership]
Research findings, Latvian professional experience, a Lean leader self-assessment test and guidance for implementing organisational change.
2025 | 176 pp.
Purchase from Jānis RozeBooks, monographs and practical materials prepared by members of the Latvian Ergonomics Society and other important publications in ergonomics, human factors, occupational safety and health, Lean management and business efficiency.
Four current and practical publications for organisational leaders, occupational safety specialists, ergonomics professionals, students and anyone interested in improving work environments and organisational efficiency.

Research findings, Latvian professional experience, a Lean leader self-assessment test and guidance for implementing organisational change.
Sandis Babris, Henrijs Kaļķis, Vladislavs Sorokins, Ruslans Sosinovičs
2025 | 176 pp.
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Practical guidance on implementing 6S principles to improve workplace organisation, safety, health and process efficiency.
Inga Skalberga, Henrijs Kaļķis, Ženija Roja
2022 | 96 pp.
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Practical examples and recommendations for healthier, safer and more ergonomic work with computers and other digital devices.
Ženija Roja, Henrijs Kaļķis
2022 | 44 pp.
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A comprehensive publication on human factors, ergonomic risks and the development of healthy, safe and productive work environments.
Ženija Roja, Henrijs Kaļķis
2020 | 295 pp.
Purchase informationPublications are arranged by their main professional themes. Latvian titles are retained in their official form, followed by an editorial English translation in square brackets.

Sandis Babris, Henrijs Kaļķis, Mārtiņš Pikšs, Vladislavs Sorokins
2021 | 325 pp.
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Ženija Roja, Henrijs Kaļķis, Ināra Roja
2018 | 56 pp.
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Ženija Roja, Ināra Roja, Henrijs Kaļķis
2016 | 18 pp.
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Ženija Roja
2008 | 190 pp.
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Andris Freivalds
2013 | 752 pp.
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Andris Freivalds
2011 | 564 pp.
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Ž. Roja, I. Roja, V. Kaļķis, H. Kaļķis, I.Laganovska-Dīriņa
2007
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Ž. Roja, I. Roja, V. Kaļķis
2007
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Valdis Kaļķis, Ženija Roja, Henrijs Kaļķis
2015 | 534 pp.
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Valdis Kaļķis
2008 | 245 pp.
No longer available for purchase
Ž. Roja, V. Kaļķis un citi
2001 | 500 pp.
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M. Eglīte
2011
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V. Kaļķis, Ž. Roja, H. Kaļķis
2007
Bibliographic recordŽenija Roja
2008 | 276 pp.
Bibliographic recordŽenija Roja
2007 | 291 pp.
Bibliographic recordV. Kaļķis, I. Kristiņš, Ž. Roja
2003 | 100 pp.
Bibliographic recordŽ. Roja, V. Kaļķis
2004 | 74 pp.
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Ināra Roja
2020 | 30 pp.
No longer available for purchase
Ženija Roja, Ināra Roja, Henrijs Kaļķis
2016 | 94 pp.
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Ināra Roja
2007
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I. Roja, Ž. Roja, H. Kaļķis
2006 | 49 pp.
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I. Roja, M. Bertholds, J. Zaļkalns, Ž. Roja
2006 | 34 pp.
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Ženija Roja, Henrijs Kaļķis, Ināra Roja
2016 | 154 pp.
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Ženija Roja, Henrijs Kaļķis, Valdis Kaļķis
2011 | 120 pp.
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