Balakrishnan, K.A.             <br/><br/>
Socio-economic survey of coconut plucckers (Kanayanook taluk) Trauancone-cochin state 
by K.A Balakrishnan. 
 - Delhi  Delhi School of Social Work  1957 
 - 84p. 
<br/><br/><label>Source: </label>Textual