TY  - BOOK
AU  - Block,A.de
AU  - Martens,L.
TI  - Moderne schoolsystemen
SN  - 9789002148767
AV  - LB1027 .B5473 1983
U1  - 371.3 19
PY  - 1983///
CY  - Antwerpen
PB  - Standaard Educatieve Uitgeverij
KW  - Education
KW  - Experimental methods
KW  - Educational innovations
KW  - History
KW  - 20th century
N1  - Includes bibliographies
ER  -