Maciejewski, Roman - (1910-1988), Berlin, Germany. Picture, biography, list of works, from the USC Polish Music Center. Maes, Jef - (1905-1996), Belgium. Includes biographical data, recommended CDs, books and sheet music, bibliography, and links to biographical essays, from Steven G. Estrella. Malipiero, Gian Francesco - (1882-1973), Italy. Includes biographical data, recommended CDs, books and sheet music, bibliography, and links to biographical essays, from Steven G. Estrella. Mayerl, Billy - (1902-1959), United States. Includes biographical data, recommended CDs, books and sheet music, bibliography, and links to biographical essays, from Steven G. Estrella. Mennin, Peter - (1923-1983), United States. Includes biographical data, recommended CDs, books and sheet music, bibliography, and links to biographical essays, from Steven G. Estrella. Moyzes, Alexander - (1906-1984), Hungary. Includes biographical data, recommended CDs, books and sheet music, bibliography, and links to biographical essays from Steven G. Estrella. Mackenzie, Ronald - (1918-1992) Biography from the Australian Music Centre. McPhee, Colin - (1901-1964) Biography and works, from Musicalics. May, Frederick - (1911-1985), Dublin, Ireland. Picture, biography, and selected works, from the Contemporary Music Centre, Ireland.