TY  - BOOK
AU  - Nissen Gunhild.
TI  - Curriculum change through quilification and requalification of teachers
SN  - 90265-03601
U1  - 375.001 NIS 
PY  - 1981///
CY  - Swet
PB  - Swet and  Zeitlinger-Lisse
N1  - Includes bibliographical references and index
ER  -