Harris, Marvin, 1927- Cows, pigs, wars, & witches : the riddles of culture / by Marvin Harris - New York : Vintage Books, 1978, c1974. - vii, 238 p. ; 18 cm. ISBN: 0679724680 Subjects--Topical Terms: Ethnology--Miscellanea.Witchcraft. Dewey Class. No.: 392 / HAR