Curtis, Helena.
Biology / Helena Curtis. - 4th ed. - New York, N.Y. : Worth Publishers, c1983. - xxvi, 1159 p. : ill. (some col.) ; 27 cm.
Includes bibliographies and index.
0879011866
82083895
Biology.
QH308.2 / .C86 1983
Biology / Helena Curtis. - 4th ed. - New York, N.Y. : Worth Publishers, c1983. - xxvi, 1159 p. : ill. (some col.) ; 27 cm.
Includes bibliographies and index.
0879011866
82083895
Biology.
QH308.2 / .C86 1983