00764nam0-2200277---450-99001002420040332120151217091715.0001002420FED01001002420(Aleph)001002420FED0100100242020151217d1960----km-y0itay50------baengUSa-------001yy<<The >>natural pigmentsK.W. BentleyNew York ; LondonInterscience publishers1960VII, 306 p.ill.24 cm<<The >>chemistry of natural products4Bentley,Kenneth WalterITUNINARICAUNIMARCBK990010024200403321LAN 157s.i.DARPUDARPUUNINA