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Ivory Tower, Vol. 2, No. 8
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Ivory Tower, Vol. 2, No. 9
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Ivory Tower, Vol. 2, No. 10
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Ivory Tower, Vol. 2, No. 11
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The Internationale, School of Hotel, Food and Travel Services, November 1972
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The Internationale, School of Hotel, Food and Travel Services, December 1972
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The Internationale, School of Hotel, Food and Travel Services, January 1973
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The Internationale, School of Hotel, Food and Travel Services, March 1973
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Ivory Tower, Vol. 2, No. 12
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Ivory Tower, Vol. 2, No. 15
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Ivory Tower, Vol. 2, No. 16
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Ivory Tower, Vol. 2, No. 17
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Ivory Tower, Vol. 2, No. 18
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Ivory Tower, Vol. 2, No. 19
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Ivory Tower, Vol. 2, No. 20
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Ivory Tower, Vol. 2, No. 23