Torssell, Kurt, 1926- Natural product chemistry : a mechanistic and biosynthetic approach to secondary metabolism / Kurt B.G. Torssell. - Chichester ; New York : Wiley, c1983. - xii, 401 p. : ill. ISBN: 0471103780 : $53.00 0471103799 (pbk.) : $21.00 Subjects--Topical Terms: Metabolism, Secondary.Natural products. LC Class. No.: QP171 / .T67 1983 Dewey Class. No.: 574.1/33�19