HALE,MASON E. THE BIOLOGY OF LICHENS:CONTEMPORARY BIOLOGY - 2 - LONDON, EDWARD ARNOLD PUBLISHERS LTD, 1967, - Viii, 181 P, ILL INCLUDES BIBLIOGRAPHICAL REFERENCES AND INDEX ISBN: 0-7131-2457-1 Subjects--Topical Terms: Lichens LC Class. No.: QH 581.2 .H35 1967