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30.06.2026Unlock the Power of Police Service Dogs in Law Enforcement
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23.11.2017
Dr. Resi Gerritsen and Ruud Haak are internationally recognized experts in training dogs for sear...
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24.11.2022
A point-of-care guide for internal medicine trainees
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20.04.2017
Dr. Resi Gerritsen and Ruud Haak are internationally recognized experts in training dogs for sear...
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25.04.2019
Maybe you have a great idea for a movie, and you're thinking to yourself, 'Man, if I only knew ho...
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01.12.2021
Dr. Resi Gerritsen and Ruud Haak are internationally recognized experts in training dogs for sear...
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26.01.2017
Dr. Resi Gerritsen and Ruud Haak are world-renowned specialists in the field of dog work and the ...
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22.02.2018
Diagnose and fix the most common training errors in your SAR dog with positive, effective methods.
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25.11.2021
Understand, oversee, and develop a police-dog program that excels
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26.01.2017
Make sure your K9 investigation work holds up in court. Based on Resi and Ruud's previous book, K...
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