7th Edition•ISBN: 9780323527361Julie S Snyder, Mariann M Harding2,512 solutions
1st Edition•ISBN: 9781111782450Joel Helms1,674 solutions
5th Edition•ISBN: 9780323083812Barbara A Preusser, Julie S Snyder, Mariann M Harding1,936 solutions
4th Edition•ISBN: 9781260920345David M Allan, Rachel Basco2,732 solutions