Jones, Claire . Pollution: The Food we eat / Textual Documents Claire Jones, S.J.Gadler & Paul H. Engstrom. - 1st ed. / - London : J. M. Dent & Sons Ltd , 1972. - 112p. : ill ; 22cm . Index Subjects--Index Terms: Food G-Technology Dewey Class. No.: 614.31 / J 712 P