TY  - BOOK
AU  - Rickabaugh,Cheryl A
TI  - Sex and gender: student projects and exercises 
SN  - 0070526184
U1  - 305.3 
PY  - 1998///
CY  - Boston, Mass.
PB  - McGraw Hill
KW  - Identidad (Psicología)
KW  - Roles sexuales
ER  -