Bertalanffy, Ludwig von,  1901-1972 <br/><br/>
Modern theories of development :  an introduction to theoretical biology / 
by Ludwig Von Bertalanffy ; translated and adapted by J. H. Woodger 
 - London :  The University Press,  1933 
 - x, 204 p. ;  20 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology<br/>Embryology