Minerals : what they are and why we need them /

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Bibliographic Details
Main Author: Polunin, Miriam
Format: Book
Language:English
Published: Wellingborough : Thorsons, 1979.
Subjects:
Description
Item Description:Man. Nutrition. Minerals (BNB/PRECIS)
Physical Description:96p : ill ; 19cm.
ISBN:0722505280 :
0722505248 (Pbk) :