TY - BOOK ED - ASPRS-ACSM Annual Convention TI - Technical paper, Baltimore, Maryland April 2-7 Vol.1 SN - 0-944426-50-6 AV - GY TA502.A47 Vol.1 PY - 1989/// CY - Falls Church VA : PB - American Society for Photogrammetry and Remote Sensing KW - Photogrammetry KW - Congresses N1 - Includes bibliographical references ER -