00468nam a22001217a 4500020000900000082001600009100002700025245005200052260005900104300003500163500005000198650009800248  a(Hb)  a589.1bCUL   aCulberson, chicita F.   aChemical and botanical guide to lichen products  bThe University of North Carolinac1969aNorth Carolina  axi. 628p. b: ill. c; 24 cm.   aincludes Biblographical references and index.  aLichen Products vlichen substances vMonoarly products vchemical guide vAmino acids vRIPS