De Beer, Gavin, Sir, 1899-1972.
Adaptation / Gavin De Beer. - 2nd ed. /rev. by J. J. Head. - Burlington, N.C. : Scientific Publications Division, Carolina Biological Supply Co., c1978. - 16 p. : ill. - Carolina biology readers ; 22 .
Cover title.
0892782226
Adaptation (Biology)
QH546 / .D43 1978
574.5/2
Adaptation / Gavin De Beer. - 2nd ed. /rev. by J. J. Head. - Burlington, N.C. : Scientific Publications Division, Carolina Biological Supply Co., c1978. - 16 p. : ill. - Carolina biology readers ; 22 .
Cover title.
0892782226
Adaptation (Biology)
QH546 / .D43 1978
574.5/2