1–4 von 4 Ergebnissen
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    Innovation and Incremental Improvement in Bus Transit Passenger Data Collection

    R. L. Smith | NTIS | 1983
    Schlagwörter: Statistical quality control

    Innovation and Incremental Improvement in Bus Transit Passenger Data Collection - Executive Summary

    R. L. Smith | NTIS | 1983
    Schlagwörter: Statistical quality control

    Origin-Destination Data Plotting and Analysis

    NTIS | 1970
    Schlagwörter: Statistical quality control