Murali, K. <br/><br/>
Parikalpanakalum reethishasthravum / 
K. Murali 
 - Kozhikode :  Pusthaka Prasadhaka Sangham,  2021. 
<br/><br/><br/>In malayalam 
<br/><br/><label>ISBN: </label>9789390905188 
<br/><br/><label>Subjects--Index Terms: </label>Co-operation