| title | Das Problem der Homosexualität im Lichte der Schopenhauer'schen Philosophie |
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| author | Hartmann, Oswald Oskar |
| year of publication | 1897 |
| publisher | Leipzig: M. Spohr, 1897. 27 p. 21 cm. |
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| language | tyska |
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| subjects | homosexualitet, filosofi |