Studies on hygienic conditions of camping areas
| Image |  |
|---|---|
| Description | scientific article published on 01 September 1961 |
| Author/s |
author: Henryk Gaertner |
| Publication date | September 1, 1961 |
| Language | German |
| Country of origin | |
| Wikipedia link | |
| Copyright status | |
| Missing/wrong data? | Edit Wikidata item |