Результаты поиска - "Quantitative research"

  1. 21

    A professional and practitioner's guide to public relations research, measurement, and evaluation / по Michaelson, David, Stacks, Don W.

    Опубликовано 2014
    Предметы: “...quantitative research...”
    An electronic book accessible through the World Wide Web; click to view
    Электронный ресурс eКнига