"c VAR 0228 03065 PER NIT 3S 907-961 MD= 1E-37 " "c REF 0228 LOC 2013 WIDTH 9 DK 32 COL 62-70 " "c EXP DEC= 4 " "c " "c RAILWAY OPERATING EXPENSES PER TRAFFIC UNIT, SEASONALLY " "c ADJUSTED " "c ------------------------------------------------------- " "c " "c NBER SERIES: 03065 " "c AREA COVERED: U.S. " "c UNITS: CENTS " "c ANNUAL COVERAGE: NONE " "c QUARTERLY COVERAGE: THIRD,1957 - FOURTH,1961 " "c MONTHLY COVERAGE: 07/1907-12/1960 " "c SEASONAL ADJUSTMENT: SEASONALLY ADJUSTED BY NBER " "c SOURCE: COMPUTED BY NBER BY DIVIDING SERIES 03040 (RAILWAY " "c OPERATING EXPENSES, TOTAL) BY"TRAFFIC UNITS" (FROM NBER " "c FILES) " "c " "c NOTES: DATA INCLUDE DEPRECIATION " "c " "c CHECKED MANUALLY; CORRECTED 1/16/94. " "c " "c ............................................................... "