Gray John. <br/><br/>
Scientific information 
Gray John.; Perry Brian. 
 - Oxford  Oxford Univ Press       1975 
 - 59p 
 - Science and egneering policy series ed by Harrie massey and Frederick Dainton .
<br/><br/><label>Standard No.: </label>7761 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LIBRARY SCIENCE
<br/><br/><label>Dewey Class. No.: </label>2:97(A)0bD65,8(B), L5;1