TY - BOOK ED - ASPRS-ACSM Annual Convention TI - Technical papers : Baltimore Maryland, April 2-7. Vol.2 SN - 0-944426-51-4 AV - GY TA502.A47 Vol.2 PY - 1989/// CY - Bethesda : PB - American Society for Photogrametry and Remote Sensing KW - Photogrammetry KW - Image processing KW - Congresses N1 - Includes bibliographical references ER -