Proceedings of the XIV Colloquium Spectroscopicum Internationale, Debrecen, Hungary, 7-12 August 1967 /
Colloquium Spectroscopicum Internationale(14th :1968 :Debrecen)
Scientific Society of Mechanical Engineers.
London : Hilger,
1968.
English, German, French and Russian contributions, with English summaries of the Russian.
Includes bibliography and index.