TY - BOOK AU - Sale John B TI - Preliminary Trials with an Indirect Method of Estimating Asian Elephant Numbers : A Report Prepared for the IUCN/SSC Asian Elephant Specialist Group U1 - 599.61(54) PY - 1990/// CY - S.L. PB - IUCN KW - Preliminary Trials with an Indirect Method of Estimating Asian Elephant Numbers : A Report Prepared for the IUCN/SSC Asian Elephant Specialist Group ER -