1.
Sexual Development in Childhood
by Bancroft, John, Bancroft, J...
ISBN: 9780253342430
List Price: $59.95
2.
Researching Sexual Behavior Methodological Issues
by Kinsey Institute for Resear...
ISBN: 9780253333391
List Price: $49.95
3.
Role of Theory in Sex Research
by Bancroft, John, Bancroft, M...
ISBN: 9780253337061
List Price: $49.95