Bilthoven, Creyghton 1968 [viii] + 142pp.+ frontispiece, with 2pp. of theses, 26cm., softcover, in the series "Utrechtse bijdragen tot de muziekwetenschap" volume 5, text in English, Academic dissertation (Rijksuniversiteit Utrecht 1968), copy from the collection of the Belgian musicologist prof.dr. René Lenaerts (with his signature and ex-dono ex-libris), good condition, M94142