Charles Helou
![](https://upload.wikimedia.org/wikipedia/commons/b/ba/Charles_Helou_president.jpg)
1
Published: [2014]
Superior document: Title is part of eBook package: De Gruyter DGBA Backlist Complete English Language 2000-2014 PART1
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2
Published: [2011]
Superior document: Title is part of eBook package: De Gruyter DGBA Mathematics - <1990
Links: Get full text; Get full text; Cover