Biogeochemistry of a forested ecosystem / Gene E. Likens ... [et al] - New York : Springer-Verlag, c1977. - xii, 146 p. : ill. ; 24 cm. Includes index. Bibliography: p. [125]-135. ISBN: 0387902252 Subjects--Topical Terms: Biogeochemistry Dewey Class. No.: 577.14 / BIO 1977