TY - BOOK T1 - Development of a digital land cover data base for the Selawik National Wildlife Refuge / DA - [1995] CY - [Reston, VA] : AU - Markon, Carl. AU - Kirk, W. VL - 94-627 CN - I 19.76: PB - U.S. Geological Survey, PP - [Reston, VA] : PY - [1995] N1 - Cover title. N1 - Imprint and date from transmittal sheet. N1 - "U.S. Department of the Interior, U.S. Geological Survey, National Mapping Division" ID - 219728 KW - Wildlife conservation KW - Vegetation mapping TI - Development of a digital land cover data base for the Selawik National Wildlife Refuge / ER -