Biology /
Curtis, Helena.
Biology / Helena Curtis. - 2d ed. - New York : Worth Publishers, 1975. - xxv, 1065 p. : ill. (some col.) ; 28 cm.
Includes bibliographies and index.
0879010401
Biology.
570 / CUB
Biology / Helena Curtis. - 2d ed. - New York : Worth Publishers, 1975. - xxv, 1065 p. : ill. (some col.) ; 28 cm.
Includes bibliographies and index.
0879010401
Biology.
570 / CUB