TY - MANSCPT AU - MURIE,OLAUS J. TI - A FIELD GUIDE TO ANIMAL TRACK PY - 1974/// CY - BOSTON PB - HOUGHTON MIFFLIN COMPANY KW - ANIMAL TRACKS KW - ZOOLOGY KW - ANIMALS, HABITS AND BEHAVIOR of KW - BAJA KW - IDENTIFICATION KW - CENTRAL AMERICA ER -