User's manual, Fish and Wildlife Application EPPL7 interface program Lowenberg, C. 1993. User's manual, Fish and Wildlife Application EPPL7 interface program. U.S. Fish and Wildlife Service, Environmental Management Technical Center, Onalaska, Wisconsin, July 1993. EMTC 93-P003. 49 pp. (NTIS # PB94-161825) ABSTRACT FWA is a menu-driven interface program developed for use with the GIS program EPPL7. FWA is used to view data, add overlays, subset data, and produce standardized output. KEYWORDS EPPL7, geographic information system, IBM-compatible, user interface, raster- based GIS, geographic modeling, FWA