TY - BOOK AU - Meade,H.R.C. TI - Notes on air survey and map publication in England, 1931 T2 - Departmental paper/Survey of India (Calcutta, India) U1 - 526.982 PY - 1932/// CY - Calcutta PB - Survey of India KW - Photographic surveying KW - Great Britain KW - Map publishing ER -