MacMahon, P. A.  1854-1929 <br/><br/>
An introduction to Combinatory analysis / 
by P. A. MacMahon 
 - Cambridge :  The University Press,  1920 
 - viii, 71 p. ;  23 cm. 
<br/><br/> "This little book is intended to be an introduction to the two volumes of Combinatory analysis, which were published .. in 1915-16".--Pref 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Combinatorial analysis
<br/><br/><label>Dewey Class. No.: </label>512.5