Klaassen, Leonardus Hendrik  1920, <br/><br/>
Integration of socio-economic and physica planning :  Report prepared for the united nations centre for housing, building and planning for expert group meeting. september 9-1 1973, new york / 
By l. h. klaassen and j. h. paelinck. 
 - 69 páginas 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Planificación<br/>Política social<br/>Política económica<br/>Planificación regional
<br/><br/><label>LC Class. No.: </label>HD82  / K53