TY  - BOOK
AU  - Pine, Vanderlyn R.
TI  - Introduction to social statistics
T2  - Prentice-Halls methods of social science series
U1  - 519.9 
PY  - 1977///
CY  - Englewood Cliffs, N.J.
PB  - Prentice Hall
KW  - Estadísticas sociales
ER  -