Content of the Volume 9.
Prof. Péter Beretzk (1894-1973). – Tiscia 9, 3-5.
Horváth, I. (1974): In memoriam Prof. Péter Beretzk. – Tiscia 9, 5-6.
Marián, M. (1974): From the publications of Dr. Péter Beretzk. – Tiscia 9, 6-8.
Kiss Keve, T. (1974): Effect of the turbidity of the water on the development of algal associations in the Tisza. – Tiscia 9, 9-24.
Vámos, R. (1974): Questions of the utilization of the dead-armsof the Tisza for fishing purposes. Problems caused by pollution. – Tiscia 9, 25-41.
Bodrogközy, Gy. and Horváth, I. (1974): Study of the indicator role of plant populations of marsh-meadow along the Tisza in the water-household of the environment in the district of Kisköre. – Tiscia 9, 43-51.
Jósa, Z. (1974): Effect of town waste-water on the development of Ciliata plankton in the Szolnok section of the Tisza. – Tiscia 9, 53-63.
Ferencz, M. (1974): Data on the horizontal and vertical distributions of the zoobenthos of the Tisza. – Tiscia 9, 65-69.
Csoknya, M. and Halasy, K. (1974): Data on the distribution of mayfly larvae (Ephemeroptera). – Tiscia 9, 71-75.
Dosztál, I. (1974): Comparative study of the water-bug (Hydrocorisae) populations of a dead-arm of the Tisza and some sodic waters. – Tiscia 9 , 77-82.
Szitó, A. (1974): Quantitative and qualitative study of Chironomida larvae on the section of the Tisza between Tiszafüred and Kisköre. – Tiscia 9, 83-85.
Tóth, S. (1974): Odonata fauna of the area of the second series of locks on the Tisza. – Tiscia 9, 87-97.
Bába, K. (1974): Mollusca communities in the Tisza bed in the region of Szeged. – Tiscia 9, 99-104.
Bankovics, A. (1974): Spreading and habits of Hipploais pallida elaeica (Lind.) along the Tisza. – Tiscia 9, 105-113.
Legány, A. (1974): Ornithological investigations in some biotops of the Upper-Tisza inundation area. – Tiscia 9, 115-124.
Harka, A. (1974): Study of the fish population in the region of the second series of locks on the Tisza (1970-1973). – Tiscia 9, 125-143.
Szabó, J. (1974): Quantitative and qualitative characterization of the avifauna of the maros-side (1965-1967). – Tiscia 9, 145-155.
Marián, M. (1974): Tisciana Hungarica Series 1970-1972. – Tiscia 9, 157.
Bodrogközy, Gy. (1974): Research into the life of the Tisza. Conference on Tisza Research in 1973. – Tiscia 9, 159-168.