Williams, Bernard James Stiles,  <br/><br/>
Thesaurus of micrographic terms 
by B. J. S. Williams. 
 - Hatfield Polytechnic, Hatfield:  National Reprographic Centre for Documentation,  1972. 
 - (2), 42 leaves ;   30 cm. 
<br/><br/> Previous ed. published as'Thesaurus of microform terms', 1969. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Subject headings--Microforms.<br/>Subject headings--Micrographics.<br/>Microforms--Abstracting and indexing.<br/>Micrographics--Abstracting and indexing.