Extent of exposure survey of shift work / 
Donald L. Tasto ... [et al.] 
 - Washington, D. C. :  United States Government Printing Office,  1978 
 - viii, 137 p. ;  29 cm. 
<br/><br/> At head of title: NIOSH technical information 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Occupational diseases--United States<br/>Environmental monitoring--United States
<br/><br/><label>Dewey Class. No.: </label>363.1790973