Sekar, Helen R. <br/><br/>
Vulnerabilities and insecurities of informal sector workers : a study of street vendors 
Helen R. Sekar 
 - Delhi  V.V. Giri National Labour Institute  2008 
 - 156p.; 25cm. 
<br/><br/><label>Dewey Class. No.: </label>DB338.570954  / SEK