Published: Began with issue for 1948/72.
Item Description: Description based on: 1948-1983.
Physical Description: v. ; 28 cm.
ISSN: 0192-124X
Related Items: Cumulates the United States' sections of the 1948-1972 publications, the 1973-1977 quinquennial, the annual issues for 1978-1982, and the reports received in <1983->