New Encyclopedia of Britanica.Vol.I: Ready Reference.A-B / Encyclopedia Britanica.
Encyclopedia, Britanica .
New Encyclopedia of Britanica.Vol.I: Ready Reference.A-B / Encyclopedia Britanica. - Chicago : University of Chicago , 1976 - 1048
030 / ENC
New Encyclopedia of Britanica.Vol.I: Ready Reference.A-B / Encyclopedia Britanica. - Chicago : University of Chicago , 1976 - 1048
030 / ENC
