TY  - BOOK
AU  - Den Hartog H
AU  - Thoolen B A
TI  - Requirements and supply of qualified manpower: projections for the Netherlands (a tentative approach)
U1  - 331.7 
PY  - 1971///
CY  - The Hague
PB  - Central Planning Bureau
KW  - Labor economics
KW  - Manpower
ER  -