http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Major economic factors in metropolitan growth and arrangement
a study of trends and tendencies in the economic activities within the region of New York and its environs
by Robert Murray Haig in consultation with Roswell C. McCrea.
Reprint of the 1927 edition published by Regional Plan of New York and Its Environs, New York, which was issued as volume 1 of its Regional survey.
Regional survey of New York and its environs ; v. 1