Aston,S.R Silicon geochemistry and biogeochemistry / edited by S.R. Aston. - London ; New York : Academic Press, 1983. - x, 248 p., [10] p. of plates : ill. ; 24 cm. ISBN: 0120656205 Subjects--Index Terms: Silicon Biogeochemistry Dewey Class. No.: 546/.683 / AST