Liebestechnik für Fortgeschrittene
- Xyoo: 1970
- Ncig Teb Chaws: Germany
- Genre: Comedy
- Studio:
- Cov ntsiab lus: erotic movie, vintage erotica
- Tus Thawj Coj:
- Pov Pob Tseg: Ursula Dupera, Jennifer Monk, Brigitte Pilgrim, Vito Caesaro, Petra Larsen, Biggi Beck
