Byers, J. W. (1907). An address on medical science and school hygiene: Delivered at the opening of the section of physical education and training in personal hygine at the international congress on school hygiene in the University of London on August 6th 1907. s.n.].

Byers, John William. An Address on Medical Science and School Hygiene: Delivered at the Opening of the Section of Physical Education and Training in Personal Hygine at the International Congress on School Hygiene in the University of London on August 6th 1907. s.n.], 1907.