Simpson, George Gaylord, 1902-1984.
The meaning of evolution / George Gaylord Simpson - A special rev. and abridged ed. - New York : New American Library, 1951. - 192 p. : ill. ; 18 cm. - A Mentor book, 66 .
51007331
Evolution.
QH366 / .S58 1951
573.3 / SIM
The meaning of evolution / George Gaylord Simpson - A special rev. and abridged ed. - New York : New American Library, 1951. - 192 p. : ill. ; 18 cm. - A Mentor book, 66 .
51007331
Evolution.
QH366 / .S58 1951
573.3 / SIM