Berglund  J.F. <br/><br/>
Compact Right Topological Semigroups and Generalizations of Almost Periodicity 
Berglund  J.F., Junghenn H.D., Milnes P. 
 - Berlin  Springer-Verlag  1978 
 - 243 p. 
<br/><br/> Lecture Notes in Mathematics, V.663 
<br/><br/><label>Dewey Class. No.: </label>517.986+517.518.6