TY - BOOK AU - Gruber,Otto von AU - McCaw,Guy T. AU - Cazalet,F.A. TI - Photogrammetry,: collected lectures and essays, AV - TA593 .G72 1932 U1 - 526.91 PY - 1932/// CY - London PB - Chapman & Hall, ltd. KW - Aerial photography KW - Photographic surveying N1 - "Addenda": 3p. at end; Bibliographical references at end of each chapter. Bibliography of Dr. Carl Pulfrich: p.x-xii ER -