http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Symposium no. 48 held in Morioka, Japan, 9-15 May 1971
Edited by Paul Melchior and Shigoru Yumi. With the cooperation of Lady Jeffreys. International astronomical union. Union astronomique internationale.