Citation
Tsui, Amy Ong; de Silva, Victor; & Marinshaw, Ruth (1993). Pregnancy Avoidance and Coital Behavior.. Bogue, Donald J.; Arriaga, Eduardo E.; Anderton, Douglas L.; & Rumsey, George W. (Eds.) (pp. 25.80-25.86). Chicago: Social Development Center for the United Nations Population Fund.Reference Type
Book SectionYear Published
1993Author(s)
Tsui, Amy Ongde Silva, Victor
Marinshaw, Ruth