TY  - BOOK
AU  - Petrie Hugh G
TI  - Dilemma of enquiry and learning
SN  - 0226663493
U1  - S:431, M1 
PY  - 1981///
CY  - Chicago
PB  - University of Chicago Press       
KW  - Psychology
N1  - Bib p. 225-34
ER  -