TY  - BOOK
AU  - Williams,Peter R.C.
TI  - Planning teacher demand and supply / 
SN  - 9280310798
PY  - 1979///
CY  - Paris : 
PB  - Unesco, International Institute for Educational Planning, 
KW  - Teachers
KW  - Supply and demand
N1  -  Bibliography: p. 98-99
ER  -