"c VAR 0260 01306 PRO MAT 3R 947-966 MD= 1E-37 " "c REF 0260 LOC 2301 WIDTH 9 DK 37 COL 35-43 " "c EXP DEC= 1 " "c " "c INDEX OF PRODUCTION OF MATERIALS " "c -------------------------------- " "c " "c NBER SERIES: 01306 " "c AREA COVERED: U.S. " "c UNITS: 1957-1959=100 " "c ANNUAL COVERAGE: NONE " "c QUARTERLY COVERAGE: NONE " "c MONTHLY COVERAGE: 01/1947-01/1966 " "c SEASONAL ADJUSTMENT: NONE " "c SOURCE: FEDERAL RESERVE BOARD, DATA FOR 1947-1960: " "c INDUSTRIAL PRODUCTION, 1957-1959 BASE. DATA FOR 1961-1964: " "c INDUSTRIAL PRODUCTION INDEXES, 1961-1964, SEPTEMBER 1965. " "c DATA FOR 1965-1966: FEDERAL RESERVE BULLETINS. " "c " "c CHECKED MANUALLY; NO CORRECTIONS NECESSARY. " "c " "c "