Employment and population changes  standard metropolitan statistical areas and central cities. 

 - [Washington  For sale by the Supt. of Docs., U.S. Govt. Print. Off.  1972] 
 - 65 p.  27 cm. 
 - Special economic reports. Series ES20 (72)-1 .
<br/><br/> Cover title. 
<br/><br/><label>LCCN: </label>72603739  
<br/><br/><label>Subjects--Topical Terms: </label><br/>U.S. Population--Statistics.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Labor supply--U.S.--Statistics.
<br/><br/><label>LC Class. No.: </label>HB2175  / .A53 
<br/><br/><label>Dewey Class. No.: </label>331.1/0973