Putman, Stephen H. <br/><br/>
An empirical model of regional growth :  with an application to the Northeast Megalopolis / 
Stephen H. Putman 
 - Philadelphia :  Univ. of Pennsylvania,  c1975. 
 - x, 276 p. ;  ill. ;  22 cm. 
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<br/><br/><label>Subjects--Topical Terms: </label><br/>Economic development<br/>Economic development regional growth
<br/><br/><label>LC Class. No.: </label>HC106  / .5 1975 
<br/><br/><label>Dewey Class. No.: </label>338.9  / P988e