"c              ----------------------------------------------         "
"c              NBER SERIES: 16057                                     "
"c              AREA COVEED: U.S.                                      "
"c              UNITS: CURRENT PERCENT EXPANDING                       "
"c              ANNUAL CVOERAGE: NONE                                  "
"c              QUARTERLY COVERAGE: NONE                               "
"c              MONTHLY COVERAGE: 02/1953-09/1964                      "
"c              SEASONAL ADJUSTMENT:                                   "
"c              SOURCE:                                                "
"c                                                                     "
"c              CHECKED MANUALLY; CORRECTED 6/4/94.                    "
"c      ...........................................................    "