http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
history of the National Research Council, 1919-1933
First published as series of articles in Science magazine.
Reprint of the 1933 edition published by the National Research Council as number106 in its series Reprint and circular series of the National Research Council. (Q11.N293).