TY  - BOOK
AU  - Heath Douglas H
TI  - Maturity and competence :  A trascultural view   
SN  - 0470990724
U1  - S:7, L7 
PY  - 1977///
CY  - New York
PB  - Gardner Press        
KW  -  Psychology
KW  - Personality
N1  - Bibliography: P 263-82; Appendix: P 223-62
ER  -