Element baselines for Redwood National Park, California
Subtitle: composition of the epiphytic lichens Hypogymnia enteromorpha and Usnea spp.
By: by L.P. Gough ... [et al.]
Contributors: Gough, L. P; Geological Survey (U.S.)
Series: Open-file report -- 87-169; U.S. Geological Survey open-file report -- 87-169
Publisher: U.S. Dept. of the Interior, Geological Survey
Published: 1987
Place of publication: [Reston, Va.?]
Language: eng
Format: Microform
Subjects: Plants -- Effect of trace elements on; Air -- Pollution -- California -- Redwood National Park
Notes: Distributed to depository libraries in microfiche

Bibliography: p. 18-20

Microfiche. [Denver, Colo. : U.S. Geological Survey, 1987]. 1 microfiche ; 11 x 15 cm