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101
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102
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103
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104
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105
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106
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107
Action research developing a pilot model for teaching population dynamics in Mysore State, India
Publicado em 1972Livro -
108
Population education [proceedings of the national] conference [held on Nov. 11-13, 1971]
Publicado em 1972Livro -
109
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110
[Papers of the workshop held at] J. Zamora Elementary School, May 10 to June 4, 1971.
Publicado em 1971Livro