Etter, Greg books & textbook
Introduction to Homeland Security, Third Edition
McElreath, David H. Doss, Daniel Adrian Russo, Barbara Etter, Greg Van Slyke, Jeffrey Skinner, Joseph Corey, Michael Jensen III, Carl J. Wigginton Jr., Michael Nations, Robert
CRC Press /2021-06-16 Paperback / 473 Pages
isbn-10: 1032011114 / isbn-13: 9781032011110
Introduction to Corrections
McElreath, David H. Keena, Linda Etter, Greg Stuart Jr., Ellis
Routledge /2011-09-08 Hardcover / 292 Pages
isbn-10: 1439860130 / isbn-13: 9781439860137
