Qualifications : survey and mapping qualifications for the 1990s

Eitemau Tebyg

• Surveying and mapping
  gan: American Congress on Surveying and Mapping
  Cyhoeddwyd: (1941)
• Surveying and Mapping 81
  gan: UK National Land Surveying and Mapping Conference (1981 : University of Reading), et al.
  Cyhoeddwyd: (1981)
• Urban surveying and mapping/
  gan: 282865 Blachut, Teodor J., et al.
  Cyhoeddwyd: (1979)
• Bulletin (American Congress on Surveying and Mapping)
  Cyhoeddwyd: (1929)
• Proceeding of the American Congresses on Surveying and Mapping
  gan: ACSM-ASP Fall Convention, et al.
  Cyhoeddwyd: (1972)