152-leheküljeline suures formaadis ning kõvas köites tutvustus (inglise keeles)

* Macrophytes

* Bacterioplankton

* Algae

* Zooplankton

* Planktonic ciliates

* Trophic relations and food web structure of plankton community in Lake Peipsi s.s.

* Zoobenthos

* Fishes and fisheries management

* Birds

* Amphibians, reptiles and mammals