TY  - BOOK
AU  - Dubin S S Ed.
TI  - Professional obsolescence :  A symposium held at Ca   
T2  - North Atlantic Trenty Organization, Scientific Affairs Division
SN  - 0 340 15702  X
U1  - T9(Y4)p1,N70, L1 
PY  - 1971///
CY  - London
PB  - English Universities Press U K      
KW  - Specific Groups Education
ER  -