In Cohabitation: An Alternative Form of Family Living, Zheng Wu examines the implications of this phenomenon from the points of view of sociology, demography, and economics, using data from the Canadian census, the 1990 and 1995 cycles of the General Social Survey, and the 1984 Canadian Fertility Survey. CONDITION â USED: Books sold are in GOOD or better condition. Good Condition: Minimal damage to the cover, dust jacket may not be included, minimal wear to binding, most of the pages undamaged(e.g., minimal creases or tears), highlighting / underlining acceptable on books as long as the text is readable and markings are not excessive, no missing pages. May be a former library book, with usual treatments(e.g., mylar covers, call stickers, stamps, card pockets, barcodes, or remainder marks). Extra components, such as CDs, DVDs, figurines, or access codes are not included. ISBN: 9780195413786 ISBN10: 0195413784 Contributors: Wu, Zheng,