| Name | Petrak, Franz & Sydow, Hans |
| First date flourished | 1927 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/19305aba-42a0-4a96-b9b2-9bd7c460e483 |
| Variant name | Franz Petrak & Hans Sydow |
| Author name | Petrak & H. Sydow |
| B & P Author Abbrev. | Petrak & H.Syd. |
| Standard/Label Name | F. Petrak & H. Sydow |
| Full Name | Petrak, Franz & Sydow, Hans |
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