ok, so you are on the correct board with Carinthia ;-)
civilrecords started in Austria in 1938.
so you can ask in english at diocesan-archive Klagenfurt if they have your ancestors in the files for Pusarnitz:
http://www.kath-kirche-kaernten.at/dioezese/organisation/C25...parish-church Pusarnitz:
http://www.kath-kirche-kaernten.at/pfarren/pfarre/C3205 Pusarnitz belonges to community Lurnfeld in district Spittal an der Drau:
http://en.wikipedia.org/wiki/Lurnfeldhttp://de.wikipedia.org/wiki/Lurnfeldnorth-east of Lurnfeld on map - zoomout:
http://maps.google.at/maps?hl=de&q=Pusarnitz&bav=on....http://www.tauernbahn.at/de/index.php?section=halte&arti...