Claassen, H. (Hermann), 1856–
Nationality: Undetermined, possibly 
(Unknown (outside United States))
Identities and Authority Control
- Open Library: OL155043A
- pdbooks.info ID: 19450
H. (Hermann) Claassen Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
 |  |  | 
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| Beet-sugar manufacture | 2d ed., 1st thousand. | 1910 | Author | |  | |  | | 
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| Die zucker-fabrikation mit besonderer berücksichtigung des betriebes | 1922 | Author | | | | | |
| |
| Die zuckerfabrikation mit besonderer berücksichtigung des betriebes | 1936 | Author |  |  | | | | ||