Craig P.J. Natural environment and the biogeochemical cycles Vol.1 Part A. - Berlin Springler Verlag 1980 - xiv, 258 p. HB 22 cm. - Handbook of Environemental chemistry . Subjects--Uniform Titles: Biogeochemical cyclesEnvironmental chemistrySoil chemistryChemical oceanography Dewey Class. No.: 628.50154 / HAN