Hussmanns, Ralf. <br/><br/>
Surveys of economically active population, employment, unemployment, and underemployment :   an ILO manual on concepts and methods / 
Ra lf Hussmanns, Farhad Mehran, and Vijay Verma. 
 - Geneva :   International Labour Organization,   1990. 
 - xvi, 409 p. :   ill. ;   27 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9221065162 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Labor supply.<br/> Unemployment.<br/> Underemployment.
<br/><br/><label>Dewey Class. No.: </label>331.1