TY  - BOOK
AU  - Barber, Theodore Xenophon,
TI  - Pitfalls in human research: Ten pivotal points 
T2  - Pergamon general psychology series
SN  - 0080209351
AV  - BF76.5 B37
PY  - 1976///
CY  - New York
PB  - Pergamon Press
KW  - Psicología
KW  - Investigación
ER  -