Biopolymers: biology,chemistry,biotechnology,applications edited by A. Steinbuchel - Weinheim Wiley-VCH 2001 v.1 : Lignin,humic,substances and coal. v.2 : Polyisoprenoids ISBN: 3527302204 Subjects--Topical Terms: Biopolymers Biological polymers Dewey Class. No.: 574.1929 / BIO