00678cam a2200217 4500 243222154 TxAuBib 20010531120000.0 790308s1979||||||||||||||||||||||||eng|u 9780395270929 $25.00 0395270928 $25.00 TxAuBib Peterson, Roger Tory, 1908- Penguins [BOOK] / Roger Tory Peterson. Boston : Houghton Mifflin, 1979. x, 238 p. : ill. (some col.) ; 29 cm. Includes index. Bibliography: p. 229-231. 20010531. Penguins.