Code of practice for the protection of persons exposed to ionising radiations in research and teaching / 

 - 2d ed. 
 - London,  H.M.S.O.,  1968. 
 - iv, 65 p.  22 cm. 
<br/><br/>Bibliography: p. 60-64. 
<br/><br/><label>ISBN: </label>113603401 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Radiation--Safety regulations--Great Britain
<br/><br/><label>LC Class. No.: </label>QS675