Institute Social Studies text Netherland Institute of Social Studies 1978 third update ed. 1978 iii, 56 p. ; 30 cm BIBLIOGRAPHY WANITA Ref.3-055.2 Ref.3-055.2 INS w 250108 20250108103138 INLIS000000000005523 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)