PSI basic skills test for business, industry and government  [kit] / 
developed by William W. Ruch ... [et al.] 
 - California :  Phsychological Services Inc.,  1981 
 - 20 test papers, 1 administrator's guide. 
<br/><br/> APD 01756 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational tests and measurements