TY - BOOK AU - Culberson, chicita F. TI - Chemical and botanical guide to lichen products SN - (Hb) U1 - 589.1 PY - 1969/// CY - North Carolina PB - The University of North Carolina KW - Lichen Products KW - lichen substances KW - Monoarly products KW - chemical guide KW - Amino acids KW - RIPS N1 - includes Biblographical references and index ER -