Guidelines to radiological health / 
United States Department of Health, Education and Welfare 
 - Washington, D. C. :  The Departement,  1968 
 - 169 p. :  ill. ;  24 cm. 
 - Environmental health series: Radiological health .
 - Public Health Service publication .
<br/><br/> Sponsored by the U.S. National Center for Radiological Health and Canada Radiation Protection Division 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Radiation--Physiological effect
<br/><br/><label>Dewey Class. No.: </label>615.9020973