"c VAR 0500 01106 BOOKPUB 3R 913-928 MD= 1E-37 " "c REF 0500 LOC 672 WIDTH 9 DK 11 COL 44-52 " "c " "c " "c BOOK PUBLICATION, EDITIONS " "c -------------------------- " "c " "c NBER SERIES: 01106 " "c AREA COVERED: U.S. " "c UNITS: AVERAGE NUMBER PER WEEK " "c ANNUAL COVERAGE: NONE " "c QUARTERLY COVERAGE: NONE " "c MONTHLY COVERAGE: 01/1913-12/1928 " "c SEASONAL ADJUSTMENT: NONE " "c SOURCE: PUBLISHERS "c " "c NOTES: SERIES 01106 IS PRESENTED HERE AS TWO " "c VARIABLES--(1)--ORIGINAL DATA, 1913-1928 (2)--ORIGINAL DATA, " "c 1924-1944. " "c FIGURES COVER EDITIONS OF AMERICAN AUTHORS AND AMERICAN " "c MANUFACTURE OF FOREIGN AUTHORS, INCLUDING PAMPHLETS OF " "c SPECIAL VALUE FOR THAT PERIOD. " "c ONLY QUARTERLY DATA WERE AVAILABLE FOR JANUARY-MARCH " "c 1913, WEEKLY AVERAGES WERE BASED ON 13 WEEKS PER QURTER " "c USED. " "c " "c CHECKED MANUALLY; NO CORRECTIONS NECESSARY. " "c " "c ............................................................... "