TY - BOOK T1 - Introduction to geodesy A1 - Ewing, Clair E. A2 - Mitchell, Michael M. joint auth LA - English PP - New York PB - American Elsevier YR - 1970 UL - https://ds.mainlib.upd.edu.ph/Record/UP-99796217602890168 OP - 304 CN - QB 281 E95 1970 KW - Geodesy. ER -