Tempo and mode in evolution
Simpson, George Gaylord, 1902-,
Tempo and mode in evolution Geroge Gaylord Simpson. - New York: Columbia University Press, 1984. - xxx, 237 pages : illustrations ; 23 cm
0231058470
Evolution.
Tempo and mode in evolution Geroge Gaylord Simpson. - New York: Columbia University Press, 1984. - xxx, 237 pages : illustrations ; 23 cm
0231058470
Evolution.
