TY - BOOK AU - Nefedov, K. E. AU - Popova, T. A. TI - Deciphering of groundwater from aerial photographs U1 - 551.49 PY - 1972/// CY - New Delhi PB - Amerind KW - Aerial photograph-groundwater mapping-geology KW - Ground-water mapping-geology N1 - School of Marine Sciences; School of Marine Sciences ER -