lehtonen, Risto.
Practical Methods for Design and Analysis of Complex Surveys / by Risto Lehtonen and Erkki J. Pahkinen. - 1st ed / - New York : John wiley & Sons, Inc , 1996 - p337 :
0471 93934 X
Sampling Techniques
B2817 / N4
Practical Methods for Design and Analysis of Complex Surveys / by Risto Lehtonen and Erkki J. Pahkinen. - 1st ed / - New York : John wiley & Sons, Inc , 1996 - p337 :
0471 93934 X
Sampling Techniques
B2817 / N4