(Q73333)
Statements
28 July 1907Gregorian
1 reference
20 July 2014
Identifiers
Sitelinks
Wikipedia(5 entries)
- arzwiki آرثر تى ايبين
- dewiki Arthur T. Ippen
- enwiki Arthur T. Ippen
- mgwiki Arthur Thomas Ippen
- ptwiki Arthur Thomas Ippen
American hydrologist and engineer