OUMA, SYLVESTER <br/><br/>
AN INTRODUCTION TO CO-OPERATIVE PRACTICE 

 - STANDARD TEXBOOKS GRAPHICS & PUBLISHING  NAIROBI  2003 
<br/><br/><label>ISBN: </label>9966-9842-2-4 
<br/><br/><label>LC Class. No.: </label>HC 800   / F56 2003