TY  - BOOK
AU  - Vernon,Walter M.
TI  - Introductory psychology: a mastery coursebook with performance objectives
SN  - 052862007X
PY  - 1974///
CY  - Chicago
PB  - Rand McNally College Publishing
KW  - Psychology
N1  - Includes bibliographical references and index; Bibliography: p.507-514
ER  -