TY  - BOOK
AU  - Donald E. Super.
TI  - The psychology of careers: an introduction to vocational development
U1  - 155 SUP-P 350 1957 
PY  - 1957///
CY  - New York
PB  - Harper & row publishers
KW  - Career Patrens
KW  - Nature of career
N1  - Include index; The Nature of work
ER  -