http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
1991 ACSM-ASPRS Annual Convention : ACSM 51st Annual Convention : ASPRS 56th Annual Convention
ASPRS-ACSM Convention (1991: Baltimore, Md.)
American Society for Photogrammetry and Remote Sensing
American Congress on Surveying and Mapping
American Congress on Surveying and Mapping Meeting 1991: Baltimore, Md.)
American Society for Photogrammetry and Remote Sensing and American Congress on Surveying and Mapping
Volume 5: Photogrammetry and primary data aquisition