TY  - BOOK
AU  - Segel,David
TI  - Intellectual abilities in the adolescent period
PY  - 1948///
CY  - S. l.
PB  - Federal Security Agency, Office of Education
KW  - Educational tests and measurements
KW  - Ability
KW  - Testing
N1  - No 6 (1948, 41 p.)
ER  -