Natural toxins : proceedings of the 6th International symposium on animal, plant and microbial toxins, Uppsala, August 1979 / editors D. Eaker and T. Wadstr om. - Oxford : Pergamon Press, 1980. - xii,719 p. : ill. ; 26 cm. Includes bibliographies and index. ISBN: 0080249523 Subjects--Topical Terms: Toxins--Congresses.