J R Kahn, W D Kalsbeek, and S Hofferth (1988)
National Estimates of Teenage Sexual Activity: Evaluating the Comparability of Three National Surveys
Demography, 25(2):189-204.
Document Actions
J R Kahn, W D Kalsbeek, and S Hofferth (1988)
Demography, 25(2):189-204.
Document Actions