Methods of conducting mass studies in human nutrition /

Bibliographic Details
Main Author: Mack, Pauline Gracie Beery, 1891-
Other Authors: Smith, Janice Minverva, 1906-
Format: Book
Language:English
Published: State College, Pa., [publisher not identified] ; [1939]
Series:Pennsylvania State University studies ; no. 4.
Subjects:

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