The fourth plan: mid- term appraisal :  a summary. 

 - New Delhi :  Planning Commission (PC) ,  1972 
 - 142p. :  ill. ;  20 cm.  
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Planning--India
<br/><br/><label>Gov. Doc. Class. No.: </label>IND PC-29