00406aam a2200157   4500003000400000005001700004008004100021020001500062040000600077082001500083100001900098245005700117260003800174300001000212650002600222OSt20260625114549.0140223b1998    xxu||||| |||| 00| 0 eng d  a0471279897  c   a577.14 LIK  alikens, Gene E  aSome perspectives of the major Biogeochemical Cycles  aNew YorkbJohn wiley & Sonsc1981  a175p.  aBiogeochemical Cycles