Science on the shores and banks.
Cooper, Elizabeth K.
Science on the shores and banks. With illus. by the author. - [1st ed.] - New York Harcourt, Brace [1960] - 187 p. illus. 22 cm.
60008411 /L
Seashore biology--United States.
Freshwater biology--United States.
QH90 / .C6
574.92
Science on the shores and banks. With illus. by the author. - [1st ed.] - New York Harcourt, Brace [1960] - 187 p. illus. 22 cm.
60008411 /L
Seashore biology--United States.
Freshwater biology--United States.
QH90 / .C6
574.92