Raj,Des. <br/><br/>
The Design of Sample Surveys  Textual Documents 

 - 1972. 
 - New York:  McGraw-Hill Book Company,  1972. 
 - xvii;390p.:  05531. 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Sampling Theory, The NAture of Sampling MethodsBasic Principles of Sampling.
<br/><br/><label>Dewey Class. No.: </label>S9 R  001.433 RAJ