ooh, and it's on cpo, too- another favorite label (though Hungaroton isn't chopped liver either (that re Dohnányi). I may be able to catch some of it on eg Radio Stephansdom's webstream - or another station that plays many cpo recordings - before such time as I'm able to buy it.
In fact when I asked about Pejacevic before and mistakenly asserted that her quintet was a studio recording and unreleased commercially, someone mentioned (here?) that it was, along with other works of hers (mostly chamber works?) released yes- but on Jugoton which doesn't get out there quite so much?... (1982 LP?)
(I should see what the Croatian online classical radio scene is, but anyhow, right...

)
There is a piano concerto in G minor (which has been recorded) (her op.33 of 1913) - apparently her discography, though mostly limited to small labels indeed, is larger than I realize. String quartet in C op58 (1922) on Croatia Records CD from 2003, a 4 CD FrauenMusikForum Schweiz set from 2002 with the piano quintet, piano concerto, cello sonata op.35, songs and some piano works; 2nd violin (viola? don't understand the words "violinu i glasovir" ) sonata op.43 (1917) on another Croatia Records CD; another recording with a violin sonata in D major op.26; probably others...