611.013 B <a id="rdfa" resource="" property="dc:creator" href="http://viaf.org/viaf/94891639" target="_new">Barth, Lester George, 1905-</a> Embryology. New York, Drydon press, 1949. xii, 330 p. ilus. 25 cm "Suggested readings": p. 307-314.