00601cam a2200205 4500 426576278 TxAuBib 20200604120000.0 200604s2007||||||||||||||||||||||||eng|u 9780979069772 0979069777 TxAuBib Potter, Sgt. Jim. Cop in the Classroom : lessons I've learned, tales I've told. Hutchinson, KS : Sandhenge Publications, 2007. 309 pgs. 20200604. Police. Schools.