cam a22 4500 211316121 CHVBK 20201019135123.0 910306r19721935xxu|||||||||| 00 |ger d 0-8284-1197-2 http://catalogue.bnf.fr/ark:/12148/cb373793171 uri (RERO)1350222 RERO geulph s1ma rero Aleksandrov Pavel Sergeevich (IDREF)034550348 cre Topologie Paul Alexandroff und Heinz Hopf New York Chelsea Publ. 1972-[?] v. Ill. 24 cm txt rdacontent n rdamedia nc rdacarrier Reprod. de l'éd. de: Berlin : J. Springer, 1935-[?] Topologie (RERO)A021006789 rero Hopf Heinz (IDREF)031671268 BK020000 XK020000 XK020000 RERO RE61096 RE61096 RE610960003 DBUD 10793 BFLA 48679 [BD. 1.] RERO 100 1- Aleksandrov Pavel Sergeevich (IDREF)034550348 cre RERO 700 1- Hopf Heinz (IDREF)031671268 SWISSBIB 024630411