Gruber, Georg Friedrich, 1887–
Nationality: Undetermined, possibly 
(Unknown (outside United States))
Identities and Authority Control
- Open Library: OL2442040A
- pdbooks.info ID: 44371
Georg Friedrich Gruber Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
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| Die welt der kleinsten lebewesen: die bedeutung der bakterien im haushalt der natur | 1927 | Author | |  |  | | | ||