TY  - BOOK
AU  - Bonstingl, John Jay.                                                                                                                                                                                                                                                                                        
TI  - Introduction to the social sciences                                                                                                                                                                                                                                                                                                                                                                             
SN  - 013-484783-0
U1  - 300 B721i 1991                                                                                       
PY  - 1991///
CY  - Needham Heights, Massachusetts
PB  - Prentice Hall
KW  - Ciencias sociales
ER  -