00401nam a2200145Ia 4500008004100000082001400041100002600055245002300081260003800104300000800142650003700150650003400187653000900221700002500230170901s1969 xx 000 0 und d a641bK95U aKotschevar, Lendal H. 0aUnderstanding Food aLondonbJohn Wiley and Sonsc1969 a496 aHome Economics and Family Living aTechnology (Applied sciences) aFood aMcWilliams, Margaret