Collingwood, E. F. <br/><br/>
The theory of cluster sets / 
E. F. Collingwood ; A. J. Lohwater. 
 - Cambridge :  Cambridge University Press,  1966. 
 - xi, 211 p. :  ill. ;  23 cm. 
 - Cambridge tracts in mathematics and mathematical physics ;  no.56 .
 - Cambridge tracts in mathematics and mathematical physics ;  no.56 .
<br/><br/>Bibliography: p.190-205. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cluster set theory. 
<br/><br/><label>Dewey Class. No.: </label>511.322  / COT 1966