Ortiz y Pino, Jerry books & textbook
Forces...Gangs to Riots...: Evolution to Gangs, Riots and Back to Peace Third Edition
Valdivia, Mr. Steven David Valle, Rosa Presley, Kelly Ortiz y Pino, Jerry Olmos, Edward James Farrell, Mike Hernandez Ph.d, Fernando
SDV Publishing /2010-05-14 Paperback / 192 Pages
isbn-10: 0983598800 / isbn-13: 9780983598800
