Biology /
Curtis, Helena.
Biology / Helena Curtis, N. Sue Barnes. - 5th ed. - New York, N.Y. : Worth Publishers, 1989. - xxvii, 1192, [87] p. : ill. (some col.) ; 29 cm.
Includes bibliographies and index.
087901394X
88051041
Biology.
QH 308.2 / .C86 1989
Biology / Helena Curtis, N. Sue Barnes. - 5th ed. - New York, N.Y. : Worth Publishers, 1989. - xxvii, 1192, [87] p. : ill. (some col.) ; 29 cm.
Includes bibliographies and index.
087901394X
88051041
Biology.
QH 308.2 / .C86 1989