00953nas a2200229 a 450000100060000000300080000600500170001400800410003103500190007204000520009104100080014308200260015111000420017724501460021926000920036530000250045750500150048265000280049765000540052565000440057971001000062352392BD-RjUL20211209075811.0160920s1979 gw f| p 0 |eng c a(BD-RjUL)52512 aNbUbengcNbUdMnMULSdDLCdNSTdOCoLCdBD-RjUL aeng04a370.943223bINE 1979 aInstitut for Scientific Co-operation 10aEducation :ba biannual collection of recent German contributions to the field of education research /cInstitut for Scientific Co-operation aTübingen, Federal Republic of Germany :bInstitute for Scientific Co-operationcc1979 av. :bill. ;c24 cm. aVol. 20 -- 0aEducationvPeriodicals. 0aEducationxResearchzGermany (West)vPeriodicals. 0aEducationzGermany (West)vPeriodicals.2 aInstitut für Wissenschaftliche Zusammenarbeit mit Entwicklungsländern (Tübingen, Germany)