this is a Bulgarian piano collection (1968) by (with) various European composers
50 pieces
you can see the content in the end (in bulgarian)
i scanned few pages in double - once in black & white and once again the same page in color...
here the composers: (not in order)
Parashkev Hadjiev, Svetoslav Obretenov, Vesselin Stoyanov, Assen Karastoyanov, Dimitar Goncharov,
Alexander Grechaninov, Sergey Bortkievich, Samuel Maykapar (Samouïl Maïkapar), Sergey Prokofiev, M. Osokin,
Daniel Türk, Jean-Philippe Rameau, Louis Couperin, Leopold Mozart, J.S. Bach, Georg Böhm, Joseph Haydn,
W.A. Mozart, Bela Bartok, Johann Pachelbel, Wilhelm Friedemann Bach, Robert Schumann, Nicolas-Antoine Lebègue,
and last but not least : Alec ROWLEY
PS: if N°36 "Pastoral" is written by Domenico Zipoli (1688-1726) - the year of composition [in this edition] : (1675) seems to me a bit wrong...
50_Piano_Pieces_European_Composers.pdf