Demography :  a survey prepared under the auspices of the international union for the scientific study of population / 
edited by D. V. Glass. 
 - Paris :  Unesco,  c 1957. 
 - 193 p. ;  20 cm. 
 - The University teaching of social sciences .
<br/><br/>338  338 
<br/><br/>Supplements accompany some volumes. 
<br/><br/>
<br/><br/><br/>In English, 1948-1952/1953; in English, French and Spanish, 1954/1955- 
<br/><br/>Vol. 2 (1949)-v. 5 (1952-1953) have supplement with title: Vacation study supplement, later published separately with title: Vacations abroad, v. 6 (1954)- Vol. 3 (1950-1951) bound with supplement with title: Workers abroad, later published separately, 1952- French and Spanish editions issued separately, 1948-1952/1953. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> social sciences.
<br/><br/><label>Dewey Class. No.: </label>312 / U3d