Classic disputes in sociology / Editors R.J. Anderson ; J.A. Hughes, W.W. Sharrock . London :  Unwin Hyman , 1990 . 245 s . ISBN 0-04-301244-2 . [1, of that borrowed 0]

The comparative economics of alternative agricultural production systems: An annotated bibliography / Glenn Fox ... [et al.] . Guelph :  University of Guelph , 1991 . 68 s . [1, of that borrowed 0]