https://opac.ru.ac.bd/cgi-bin/koha/opac-search.pl?q=ccl=an%3A48141&sort_by=relevance&format=rss 6 0 100 ISBN:070195706 https://opac.ru.ac.bd/cgi-bin/koha/opac-detail.pl?biblionumber=15502 By Erdos, Paul L..
New York : McGraw-Hill, 1970 .
xi, 289 p. : 26 cm..
070195706

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]]> https://opac.ru.ac.bd/cgi-bin/koha/opac-detail.pl?biblionumber=15502 ISBN: https://opac.ru.ac.bd/cgi-bin/koha/opac-detail.pl?biblionumber=33463 By Cantril, Hadley.
Princeton : | London : Princeton University Press ; | H. Milford, Oxford University Press, 1944 .
xiv, 318 p. : 23 cm..

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]]> https://opac.ru.ac.bd/cgi-bin/koha/opac-detail.pl?biblionumber=33463 ISBN: https://opac.ru.ac.bd/cgi-bin/koha/opac-detail.pl?biblionumber=33640 By Gallup, George,.
New York : Greenwood Press, 1940 .
viii, 335 p. ; 23 cm..

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]]> https://opac.ru.ac.bd/cgi-bin/koha/opac-detail.pl?biblionumber=33640 ISBN: https://opac.ru.ac.bd/cgi-bin/koha/opac-detail.pl?biblionumber=34574 By Stephan, Frederick Franklin,.
New York : Wiley, 1958 .
451 p. : 24 cm..

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]]> https://opac.ru.ac.bd/cgi-bin/koha/opac-detail.pl?biblionumber=34574 ISBN: https://opac.ru.ac.bd/cgi-bin/koha/opac-detail.pl?biblionumber=34663 By Stephan, Frederick F..
New York : Wiley, 1958 .
xxi, 451 p. : 24 cm..

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]]> https://opac.ru.ac.bd/cgi-bin/koha/opac-detail.pl?biblionumber=34663 ISBN: https://opac.ru.ac.bd/cgi-bin/koha/opac-detail.pl?biblionumber=35058 By Parten, Mildred,.
New York : Harper, 1950 .
xii, 624 p. ; 22 cm..

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