TY  - BOOK
AU  - Devlin, John C.
AU  - Nainsmith, Grace
TI  - The world of Roger Tory Peterson: an authorized biography
SN  - 0888900740
U1  - 598.07234 21st ed.
PY  - 1977///
CY  - Ottawa
PB  - Optimum Publishing Company Ltd.
KW  - Aves
KW  - Bird watching
KW  - Birds
KW  - Roger Tory Peterson
N1  - Index: p. 259-66
ER  -