ACM-SIGMOD International Conference on Management of Data :  Toronto, Canada, August 3, 4, and 5, 1977 : proceedings / 
edited by D. C. P. Smith 
 - New York :  Association for Computing Machinery,  1977 
 - 182 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data base management--Congresses
<br/><br/><label>LC Class. No.: </label>QA76.9 D3  / A18 1977