search materials(including e-books and e-journals) held by Hokkaido university.
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search NDL(National Diet Library) online, NDL Digitized Contents and "Aozora Bunko", materials of a Japanese digital library.
Search keyword：(Standard classification: 309/.07/23)
Choice and the quality of life / Donald W. Katzner ; foreword by Peter H. Rossi
: pbk. - Beverly Hills, Calif. : Sage Publications , c1979. - (Sage library of social research ; v. 85)
Applied sampling / Seymour Sudman
New York : Academic Press , c1976. - (Quantitative studies in social relations)