11th Edition•ISBN: 9781337623124Claudia Bienias Gilbertson, Debra Gentene, Mark W Lehman1,012 solutions
13th Edition•ISBN: 9780321924957Karl E. Byleen, Michael R. Ziegler, Michae Ziegler, Raymond A. Barnett3,913 solutions
6th Edition•ISBN: 9780357041178Spencer A. Rathus380 solutions
8th Edition•ISBN: 9781305585126N. Gregory Mankiw1,337 solutions