http://library.bids.org.bd/cgi-bin/koha/opac-search.pl?q=ccl=Provider%3AUSSR%20Academy%20of%20Sciences%20%2C&format=rss2 4 0 500 ISBN http://library.bids.org.bd/cgi-bin/koha/opac-detail.pl?biblionumber=20910 Moscow: USSR Academy of Sciences, 1973 . 249p.; 21 cm..

]]> http://library.bids.org.bd/cgi-bin/koha/opac-detail.pl?biblionumber=20910 ISBN http://library.bids.org.bd/cgi-bin/koha/opac-detail.pl?biblionumber=23047 By | Abramov, G.. Moscow : USSR Academy of Sciences , 1971 . | 154p. ; 20 cm..

]]> http://library.bids.org.bd/cgi-bin/koha/opac-detail.pl?biblionumber=23047 ISBN http://library.bids.org.bd/cgi-bin/koha/opac-detail.pl?biblionumber=28175 By Abramov, G.. Moscow : | USSR Academy of Sciences , 1972 . | 86p. ; 23 cm..

]]> http://library.bids.org.bd/cgi-bin/koha/opac-detail.pl?biblionumber=28175 ISBN http://library.bids.org.bd/cgi-bin/koha/opac-detail.pl?biblionumber=50004 Moscow : Social Sciences Today, USSR Academy of Sciences , 1978 . 175p. ; 22 cm. .

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