TY  - BOOK
AU  - 
TI  - The Elements of social scientific thinking
SN  - 978-0-312-09643-4
U1  - 300 
PY  - 1995///
CY  - New york: 
PB  - St. Martin's Press, 
KW  - Ciencias Sociales
N1  - Thinking scientifically. The elements of science. Strategies. Refinements. Measuring variables and relationships. Back to the roots; 1995
ER  -