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Parlementaire vragen, 1971-1972
Use of right of questioning by members of parliament ( Tweede Kamer ) in 1971-1972. Date of question and answer / number, names and ministry of respondents / number, names,... -
Invloed van extra lichamelijke opvoeding 1971-1972
Effects of two extra physical exercise lessons per week during one school-year on the physical and mental growth of 12-13 year old boys ( pupils of brugklas of VWO and HAVO ) /... -
NOS-verkiezingsonderzoek, 1971-1972
Voting behaviour this election / voting behaviour last election / preferred 'formateur'. Background variables: basic characteristics/ politics