TY  - BOOK
AU  - Concro,Robert
ED  - University of Illinois. Urbana-Champaign Campus.
TI  - Intelligence: genetic and environmental influences 
SN  - 0808906895
PY  - 1971///
CY  - New York
PB  - Grune & Stratton
KW  - Intellect
KW  - Nature and nurture
N1  - Papers of a conference on intelligence held at the University of Illinois; Includes bibliographical references
ER  -