Mostrar 1 - 2 resultats de 2 per cerca 'Douglass, Gordon K. 1927-', hora de la petició: 0.01sec Refinar resultats
  1. 1

    Agricultural sustainability in a changing world order

    Publicat 1984
    Llibre

    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 per Bowen, Howard Rothmann 1908-

    Publicat 1971
    Llibre

    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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