TY  - BOOK
T1  - Increasing personal efficiency the psychology of personal progress
A1  - Laird, Donald Anderson 1897-
LA  - English
PP  - New York
PB  - Harper
YR  - 1953
ED  - 4th ed.
UL  - https://ds.mainlib.upd.edu.ph/Record/UP-99796217606938432
OP  - 294
CN  - BF 636 L25 1953
KW  - Psychology, Applied.
ER  -