TY - `BOOK` TI - Research reports / National Geographic Society, Committee for Research and Exploration : on research and exploration supported by grants from the National Geographic Society during the year .. PB - Soc. CY - Washington, DC PY - 1975-1985 LA - eng SN - 0077-4626 CN - ZSN 3362 B AN - UBHD-1075137 ER -