TY - GEN AU - Ittekkot, Venugopalan AU - Unger, Daniela AU - Humborg, Christoph AU - Tac an, Nguyen TI - The silicon cycle : human perturbations and impacts on aquatic systems SN - 9781597261159 U1 - 577.14 PY - 2006/// CY - Washington PB - Island Press KW - BIOGEOCHEMISTRY UR - www.islandpress.com ER -