[Bimonthly.] v. 1, no. 1— June 1971— * For Sale by Superintendent of Documents. Paper, $1.00 a yr., 50c. additional for foreign mailing; single copy, 20c. • Sent to Depository Libraries. Item 74-A-3
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* For Sale by Superintendent of Documents. Paper, $1.00 a yr., 50c. additional for foreign mailing; single copy, 20c. • Sent to Depository Libraries. Item 74-A-3