Referenced The Building of the House: Houghton Mifflin's Formative Years Mention Ballou, Ellen B.. The Building of the House: Houghton Mifflin's Formative Years. Boston: Houghton Mifflin. (1970-1-1). Type author
Ballou, Ellen B.. The Building of the House: Houghton Mifflin's Formative Years. Boston: Houghton Mifflin. (1970-1-1).