TY  - BOOK
AU  - 
AU  - 
ED  - International Labour Office.
ED  - 
ED  - 
ED  - 
SN  - 9221000826 (paperback)
SN  - 2
PY  - 1968///.46
CY  - Geneva, Switzerland
PB  - International Labour Office
KW  - 
KW  - 2
KW  - 0
KW  - 6
KW  - 20
KW  - Programmed instruction
KW  - Marketing
N1  - Includes bibliographical references; 5; Professional
ER  -