TY - BOOK TI - Using Radarsat Imagery Assess Rasidual Environmental Effects of the Vietnam War (1961-1975): PWGSC File No. 9F005-5-0930/01-SW Phase II Report PY - 1998/// CY - Canda PB - Halfield Consultants KW - Radarsat Imagery KW - Report N1 - Volume 1: Interpretive Report; Volume 2: Folio of Imagery ER -