Hostetmann, K. . Biologically active natural products : annual proceedings of the phytochemical soceity of Europe / edited by K. Hostettmann and P.J. Lea. - New York : Clarendon Press , 1987. - xi,283p. : ill.,figs ; 25cm . Includes index ISBN: 0198541961 NULL Subjects--Index Terms: NATURAL PRODUCTS Dewey Class. No.: 547.7 / HOS/B