International mathematical olympiads 1978-1985 and forty supplementary problems / 
Mathematical Association of America. 
 - Washington, D C:  MAA,  1999. 
 - 150p. 
 - New Mathematical Library .
<br/><br/><label>ISBN: </label>088385631X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics, Problems, Workbooks etc
<br/><br/><label>Dewey Class. No.: </label>510.076  / MAT