Dr. Kassai Tibor szerk.: Parasitologia Hungarica 1. (Budapest, 1968)

KASSAI, T.: On the Control and Treatment of Sheep Monieziosis . . 155 NAGY, B. : Radioentomology and Plant Protection ' . 161 SZABAY-MARZSÓ, L.

: The Application of Insect Biseases in Plant Protection 169 News 175 Reviews of Parasitological Papers Published by Hungarian Authors since 1st January, 1968 ..... 179