TY  - BOOK
TI  - Differential aptitude tests: fall norms booklet
SN  - 9780158060453
AV  - BF 432.5.D53 .D54 1991 
PY  - 1991///
CY  - [Place of publication not identifed]
PB  - Institute for Personality and Ability Testing, Incorporation
KW  - ABILITY TESTING
ER  -