STATISTICS FROM SURVEY OF EDUCATIONAL LEAVE AND TRAINING AND DEVELOPMENT: CONDUCTED FOR THE INQUIRY COMMISSION ON EDUCATIONAL LEAVE AND PRODUCTIVITY, MARCH 1981.
Other titles: STATISTIQUES TIREES DE L'ENQUETTE SUR LE CONGE-EDUCATION, LA FORMATION ET LE PERFECTIONNEMENT: MENEE POUR LA COMMISSION D'ENQUETTE SUR LE CONGE-EDUCATION ET LA PRODUCTIVITE, MARS 1981