TY  - BOOK
AU  - Orr,Robert Thomas
TI  - The little-known pika
SN  - 0025939602
AV  - QL737.L33 O77
U1  - 599/.322 
PY  - 1977///
CY  - New York
PB  - Macmillan
KW  - Pikas
N1  - Includes index; Bibliography: p. 135-137
ER  -