cam a22 4500 211133523 CHVBK 20191210034244.0 910111s1957 xxk|||||||||| 10 |eng d (RERO)1328074 RERO geussc eng fre ger s1py rero s2ch rero Proceedings of the Colloquium spectroscopicum internationale VI, held at Amsterdam in May 1956 proceedings ed. by W. Van Tongeren and F. Freese, with the co-operation of E.H.S. Van Someren London New York [etc.] Pergamon Press 1957 IX, 663 p. ill. 26 cm txt rdacontent n rdamedia nc rdacarrier Tongeren W. van (RERO)A024431504 Colloque spectroscopique international (6 1956 Amsterdam) (RERO)A012362054 RERO 700 1- Tongeren W. van (RERO)A024431504 RERO 711 2- Colloque spectroscopique international (6 1956 Amsterdam) (RERO)A012362054 BK020800 XK020000 XK020000 RERO RE61014 RE61014 RE610140028 BSCB 509