TY - BOOK AU - Stankiewicz,B.Artur AU - Van Bergen,Pim F. ED - American Chemical Society. ED - American Chemical Society. TI - Nitrogen-containing macromolecules in the bio- and geosphere T2 - ACS symposium series SN - 0-8412-3582-1 AV - QE514 N57 PY - 1998/// CY - Washington, D.C. PB - American Chemical Society KW - Geoquímica KW - Congresos KW - Macromoléculas KW - Ciclo del nitrógeno KW - Biosfera N1 - "Developed from a symposium sponsored by the Division of Geochemistry at the 214th National Meeting of the American Chemical Society, Las Vegas, Nevada, September 7-11, 1997 " ER -