Planktón gravitácie /
Plankton plůdkových rybníků /
Das Süszwasser - Plankton.
Das Planktons des Meeres.
Plankton morej i kontinental´nych vodojemov 2., Razpredelenije, sezonnaja dinamika, pitanije i značenije /
Plankton of Four Backwaters Related to Their Size and Fish Stock. /
Das Süsswasser-Plankton : Einführung in die freischwebende Organismenwelt unserer Teiche, Flüsse und Seebecken /
Biostratigraphy and interreg. correlation of the "miocene" deposits of northern Belgium Based on planktonic foramini... /
Parasitoid community ecology. /
Community ecology : processes, models, and applications /
Competition for Space and the Structure of Ecological Communities.
Ecology.
Urban ecology /
Ecological abstracts.
Mathematical Ecology.
Microbial Ecology /
Ecology of walls /
Biophysical ecology /
Antarctic ecology. Volume 1 /
Plankton ecology : succesion in plankton communities /