acpl0021.zip  Package for analysis & ctrl of pollution, 1of7
acpl0022.zip  Package for analysis & ctrl of pollution, 2of7
acpl0023.zip  Package for analysis & ctrl of pollution, 3of7
acpl0024.zip  Package for analysis & ctrl of pollution, 4of7
acpl0025.zip  Package for analysis & ctrl of pollution, 5of7
acpl0026.zip  Package for analysis & ctrl of pollution, 6of7
acpl0027.zip  Package for analysis & ctrl of pollution, 7of7
ancmanps.zip  acpl001 pollution pkg manual-PostScript format
np940107.zip  NewPet: A geochemical data plotting system
qdg206.zip    Map digitizer: contours, points, outcrops, etc