TY  - BOOK
AU  - Pattishall,Evan Gradick
AU  - Kennedy,Donald A.,edit
TI  - Behavioral sciences: pretest self-assessment and review 
SN  - 0-07-051665-0
AV  - BF78 B44 1979
PY  - 1979///
N1  - Bibliografia : p. 225-231
ER  -