| The right decision : evidence-based decision making for police service professionals / Paul S. Maxim, Len Garis, Darryl Plecas and Mona Davies. |
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2015 |
| The right decision : evidence-based decision making for police service professionals : workbook / Paul S. Maxim, Len Garis, Darryl Plecas and Mona Davies. |
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2015 |
| Cleaning up former drug operations in our residential neighbourhoods : a community-led process for addressing contamination from former residential marihuana grow operations and drug labs / Fire Chief Len Garis and Dr. Joseph Clare. |
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2013 |
| Targeting marihuana growing operations in British Columbia : a summary report highlighting current research findings / Dr. Jordan Diplock, Professor Darryl Plecas, and Fire Chief Len Garis. |
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2013 |
| What the Marihuana for Medical Purposes Regulations overlook : disclosure and remediation of inappropriately used dwellings / Fire Chief Len Garis and Dr. Joseph Clare. |
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2013 |
| Revisiting the issues around commercially viable indoor marihuana growing operations in British Columbia / Darryl Plecas, Jordan Diplock, and Len Garis. |
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2012 |
| The nature and extent of marihuana growing operations in Mission British Columbia : a 14 year review (1997-2010) / Darryl Plecas, Kristen Chaisson, Len Garis, & Andrew Snow. |
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2011 |
| The nature and extent of marihuana growing operations in the Cariboo Region of British Columbia : a 14 year review (1997-2010) / Darryl Plecas, Kristen Chaisson, & Len Garis. |
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2011 |
| Community response to marijuana grow operations : a guide towards promising practices / Len Garis, Darryl Plecas, Irwin M. Cohen, and Amanda V. McCormick. |
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2009 |