"c           VAR 0504      01286 SALESBK 3R 914-935               MD= 1E-37   "
"c           REF 0504         LOC  708 WIDTH  9             DK  12 COL 17-25  "
"c                                                 EXP DEC=  2                "
"c                                                                            "
"c              SHIPMENTS OF SALES BOOKS                                      "
"c              ------------------------                                      "
"c                                                                            "
"c              NBER SERIES:  01268                                           "
"c              AREA COVERED:  U.S.                                           "
"c              UNITS:  MILLIONS OF BOOKS                                     "
"c              ANNUAL COVERAGE:  NONE                                        "
"c              QUARTERLY COVERAGE:  NONE                                     "
"c              MONTHLY COVERAGE:  01/1919-12/1935                            "
"c              SEASONAL ADJUSTMENT:  NONE                                    "
"c              SOURCE:  SURVEY OF CURRENT BUSINESS.                          "
"c                                                                            "
"c              NOTES:  THIS SERIES REPRESENTS 90% OF THE INDUSTRY EAST OF    "
"c              THE ROCKY MOUNTAINS AND COVERS DUPLICATE AND TRIPLICATE       "
"c              BOOKS USED BY RETAIL STORES IN RECORDING THEIR SALES; ALL     "
"c              SIZES AND STYLES INCLUDED, BUT NOT INTERCHANGEABLE COVERS     "
"c              AND ACCESSORIES.                                              "
"c                                                                            "
"c              NOT CHECKED AGAINST ORIGINALS.                                "
"c                                                                            "
"c           ...............................................................  "