McEwen, Robert Stanley, 1888-
Vertebrate embryology / by Robert C. Mcewen. - 4th ed. - New York, Holt [1957] - 701 p. : ill. ; 22 cm.
Includes Index & Bibliographies.
57005694
Vertebrates--Embryology.
QL955 / .M2 1957
591.33 / MCV
Vertebrate embryology / by Robert C. Mcewen. - 4th ed. - New York, Holt [1957] - 701 p. : ill. ; 22 cm.
Includes Index & Bibliographies.
57005694
Vertebrates--Embryology.
QL955 / .M2 1957
591.33 / MCV