http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
proceedings of the International Symposium held in Stockholm, October 1966
Edited by E. Eriksson, Y. Gustafsson [and] K. Nilsson.
Symposium arranged by the Swedish Decade Committee in cooperation with the Swedish Natural Science Research Council and the Wenner-Gren Foundation for Scientific Research.
Wenner-Gren Center international symposium series ; v. 11