TY - CHAP T1 - Sources and sinks of nutrients in a polar desert stream, the Onyx River, Antarctica T2 - Ecosystem Processes in Antarctic Ice-free Landscapes Y1 - 1997 A1 - Clive Howard-Williams A1 - Ian Hawes A1 - Anne-Maree Schwarz A1 - Julie A. Hall JF - Ecosystem Processes in Antarctic Ice-free Landscapes PB - Balkema Press CY - Rotterdam ER -