available here for a mere 175 euro. A few copies have sold for less on eBay recently. I believe this was their only release. I wasn't sure where to split the 2 tracks on the B side so I just left them together.
Ytterbium 70 - Futur Soldat Suisse // C'était du vent / Le temps ne tombe pas en panne EP (Super Nova Y-0070, 1981)