Annual Pittsburgh Conference  modeling and simulation 
edited by William G. Vogt, Marlin H. Mickle 
 - Pittsburgh  Instrument Society of America  1969 
 - v. : ill. ; 23 cm. 
<br/><br/><label>ISBN: </label>0876644159 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences--Methodology--Congresses<br/>Models and modelmaking--Congresses<br/>Social sciences--Simulation methods--Congresses