"Contains the transactions of the Colloquium on Point Processes and Queuing Problems held at the University of Debrecen (Hungary) in 1979 [i.e. 1978]"...
"Contains the transactions of the Colloquium on Point Processes and Queuing Problems held at the University of Debrecen (Hungary) in 1979 [i.e. 1978]"--Jkt.