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Training for quantity food preparation.
by
Gertrude G. Blaker
U.S. Dept. of Health, Education, and Welfare, Office of Education, 1956
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Sanitary Techniques in Food Service
by
Karla Longree, Gertrude G. Blaker
John Wiley & Sons Inc, December 1981
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Development of a generalized food management systems concept.
by
Gertrude G. Blaker
University Microfilms International, 1982
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