http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Symposium on Evolution, held in commemoration of the centenary of Charles Darwin's The origin of species
Symposium on Evolution (1959 : Duquesne University)
[Lectures by] Frederick C. Bawden [and others] Introd. by Bernard J. Boelen.