Johnston, John B., <br/><br/>
Sets, functions, and probability 
John B. Johnston, G. Baley Price, Fred S. Van Vleck. 
 - Reading, Mass.:  Addison-Wesley,  1968. 
 - 376 pages:  illustrations;  24 cm. 
 - Addison-Wesley series in behavioral sciences quantitative methods .
<br/><br/> Includes indexes 
<br/><br/>Includes bibliographical references 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Probabilities.<br/>Combinatorial analysis.<br/>Difference equations.