Scope and Contents note March, Nico D.; March of Dimes; Margulies, Ursula; Mariani, Albert; Markman, Elisabeth; Marks, Saul; Marks, Lilian; Marquardt, Otto; Marschak, Marian; Marshall, William; Marstaller, Benno; Martens, Margot (Verlag Th. Martens & Co.); Martin, George S.; Martin, Maria; Martin & Doyle; Martindales Book Store; Martinel; Marton, Elisabeth; Marton, George (Author's Representatives); Martonplay; Marx, Bella; Marx, Hilde; Marx, Efraim (Fritz); Marx, Julius; Marx, Dr. Robert; Marx, Meta; Marx,...