search materials(including e-books and e-journals) held by Hokkaido university.
search materials held by universities in Japan.
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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: 331.1/142)
Loyalty & security : employment tests in the United States / by Ralph S. Brown, Jr
New York : Da Capo , 1972 [c1958]. - (Yale Law School studies ; 3). - (Civil liberties in American history)
The market for college-trained manpower : a study in the economics of career choice / Richard B. Freeman
Cambridge, Mass. : Harvard University Press , c1971
The employment of Cambridge graduates / by Christine Craig
Cambridge : Cambridge University Press , c1963