TY - RPRT TI - McMap; version 2.0 basemap generation for the Apple Macintosh, Part B - Application disks (program disk and data disk) AU - Harry J. Dowsett PY - 1990 DO - 10.3133/ofr90452b UR - https://pubs.usgs.gov/publication/ofr90452B ID - ofr90452B ER -