Protection against neutron radiation up to 30 million electron volts. 

 - Washington  [U. S. Govt. Print. Off.]  1967 
 - vi, 88 p.  ill.  20 cm. 
 - National Committee on Radiation Protection and Measurements.  National Bureau of Standards Handbook  63 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Radiation--Safety measures.
<br/><br/><label>LC Class. No.: </label>QC100  / .U565 no. 63 
<br/><br/><label>Dewey Class. No.: </label>539.7213 UNI 1967