Two sonatinas [for] oboe (flute/clarinet) [and] pianoforte /
Catalog Record - Electronic Resource Available
For oboe, flute or clarinet in C and piano. A transposed part for clarinet in B♭ can be downloaded from http://www.editionhh.co.uk/hh297clarinet.pdf. "[T]he printed score was engraved from a manuscript score, while the separate part was produced from a manuscript part, not from the full score; there are therefore many differences between the two"--P. vi. Preface in English with German translation; critical commentary in English.