The principles of biology,
SPENCER, Herbert, 1820-1903.
The principles of biology, by Herbert Spencer ... - Rev. and enl. ed. ... - New York, D. Appleton and company, 1898-1900. - 2 v. ; 20 cm.
Vol. II has half-title: A system of synthetic philosophy, vol. III.
00000191
Biology.
QH 307 / .S749 1898
The principles of biology, by Herbert Spencer ... - Rev. and enl. ed. ... - New York, D. Appleton and company, 1898-1900. - 2 v. ; 20 cm.
Vol. II has half-title: A system of synthetic philosophy, vol. III.
00000191
Biology.
QH 307 / .S749 1898