TY  - BOOK
T1  - Mental retardation
PP  - Upper Saddle River, New Jersey
PB  - Merrill
YR  - 1998
ED  - 5th ed.
UL  - https://tuklas.up.edu.ph/Record/UP-8027390931313532244
OP  - 647
CN  - RC570. M386 1998
SN  - 0138949085
KW  - Mental retardation.
ER  -