खोज परिणाम - Belson, William A.

  • प्रदर्शित 1 - 3 परिणाम 3
परिणाम को परिष्कृत करें
  1. 1

    Bibliography on methods of social and business research द्वारा Belson, William A.

    प्रकाशित 1973
    पुस्तक
  2. 2

    Validity in survey research : with special reference to the techniques of intensive interviewing and progressive modification for testing and constructing difficult or sensitive me... द्वारा Belson, William A.

    प्रकाशित 1986
    पुस्तक
  3. 3

    The design and understanding of survey questions द्वारा Belson, William A. (William Albert), 1921-

    प्रकाशित 1981
    पुस्तक