What science? / 
edited by F. M. A. Okoli 
 - Nigeria:  Ibadan University Press,  1985. 
 - vii, 319p. :  ill. ;  24cm 
<br/><br/>include references 
<br/><br/><label>ISBN: </label>9781291184 
<br/><br/><label>Source: </label>B-4642 
<br/><br/><label>LC Class. No.: </label>Q181.A2  / .U46