Trass, HH 1968: Chemical taxonomy of the lichens. - In: : Contributions III. Transcaucasian Conference on Sporogenous Plants. Published on the Occasion of the 50th Anniversary of the October Socialist Revolution. . Institut Botaniki an Gruzinskoi SSR, Tbilisi. 285 pp pp. 221-224. [RLL List # 75 / Rec.# 18888] Keywords: CHEMOTAXONOMY/ REVIEW
Abstract: [General statement; in Russian. When written in Estonian, this author's name is Hans Trass.]