Atwood, William H. 1886-
Educational biology / William H. Atwood. - Philadelphia : P. Blakiston's son, [c1928] - xi, 469 p. : illus. (incl. ports.) diagrs. ; 23 cm. - Text books in science for normal schools and teachers' colleges .
Includes bibliographical references and index
28005650
Biology.
QH308 / .A72
570 / ATE
Educational biology / William H. Atwood. - Philadelphia : P. Blakiston's son, [c1928] - xi, 469 p. : illus. (incl. ports.) diagrs. ; 23 cm. - Text books in science for normal schools and teachers' colleges .
Includes bibliographical references and index
28005650
Biology.
QH308 / .A72
570 / ATE