Nicholson, E. M. (Edward Max) <br/><br/>
Handbook to the Conservation Section of the International Biological Programme / 
compiled by E.M. Nicholson. 
 - [Oxford :  Blackwell Scientific Publications,  1968] 
 - IBP handbook ;  no. 5 .
<br/><br/> Published for the International Biological Programme. 
<br/><br/>Bibliography: p. [53]. 
<br/><br/><label>Subjects--Corporate Names: </label><br/>International Biological Programme.
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nature conservation -- Research.--Nature conservation -- Research.