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Books about Kostlan:
Album of Pieces. Arranged for Bassoon and Piano by I. Kostlan (2011)
BASSOON CONCERTO B?Ý MAJOR ... FOR BASSOON AND PIANO. CADENZAS BY I. KOSTLAN. <[SCORE AND PART.] CADENZAS.> by WOLFGANG AMADEUS MOZART (1961)
BASSOON CONCERTO BÃ?Â'Ã'Â MAJOR ... FOR BASSOON AND PIANO. CADENZAS BY I. KOSTLAN. <[SCORE AND PART.] CADENZAS... by WOLFGANG AMADEUS MOZART (Jan 1, 1961)
Wiki information Kostlan:
Amphicallia kostlani is a moth of the Arctiidae family. It is found in Ethiopia.