Toon 1 - 2 resultaten van 2 Voor zoekopdracht 'Douglass, Gordon K. 1927-', zoektijd: 0,01s Verfijn jouw resultaten
  1. 1

    Agricultural sustainability in a changing world order

    Gepubliceerd in 1984
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    Agricultural sustainability in a changing world order
  2. 2

    Efficiency in liberal education a study of comparative instructional costs for different ways of organizing teaching-learning in a liberal arts college door Bowen, Howard Rothmann 1908-

    Gepubliceerd in 1971
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    Efficiency in liberal education a study of comparative instructional costs for different ways of organizing teaching-learning in a liberal arts college

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