Cogan, E J, et al. <br/><br/>
Modern mathematical methods and models, Vol.2: Mathematical models 

 -  Mathematical Assosiation of America  1958 
 - IV- 107 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>510  COG-M.2