"c           VAR 0094      16018 NET DIF 3S 948-964               MD= 1E-37   "
"c           REF 0094         LOC  807 WIDTH  9             DK  13 COL 53-61  "
"c                                                 EXP DEC=  1                "
"c                                                                            "
"c              CUMULATED NET DIFFUSION INDEX, FIFTY-FOUR ROUGHLY COINCIDENT  "
"c              SERIES, SIX MONTH SPAN, SEASONALLY ADJUSTED                   "
"c              ------------------------------------------------------------  "
"c                                                                            "
"c              NBER SERIES:  16018                                           "
"c              AREA COVERED:  U.S.                                           "
"c              UNITS:  NET PER CENT                                          "
"c              ANNUAL COVERAGE:  NONE                                        "
"c              QUARTERLY COVERAGE:  NONE                                     "
"c              MONTHLY COVERAGE:  04/1948-06/1964                            "
"c              SEASONAL ADJUSTMENT:  SEASONALLY ADJUSTED BY NBER             "
"c              SOURCE:  J. SHISKIN AT NBER, JANUARY 29, 1965                 "
"c                                                                            "
"c              CHECKED MANUALLY; NO CORRECTIONS NECESSARY.                   "
"c                                                                            "
"c           ...............................................................  "