Andersson, Ake E (ed) Holmberg, Ingvar (ed) <br/><br/>
Demographic, economic and social interaction 

 - Cambridege  Ballinger publishing company  1977 
 - xvi, 350p.; 22cm. 
<br/><br/><label>ISBN: </label>884100456 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dem,ographic research<br/>Dem,ography-mathemnatical models-addresses, essays, lectures<br/>Emigration and immigration-mathematical model-addresses, essays, lectures<br/>Population change