Umorin, M. + Lind, O.: Phytoplankton growth models: a hierarchical critique
(with 4 figures and 1 table) 191
Freitag, H.: Longitudinal zonation patterns and determinants in Decapoda
(Crustacea) in rivers of Palawan Island, Philippines (with 5 figures, 4 tables
and 2 appendices) 243
Kotov, A.A., Maiphae, S. + Sanoamuang, L.-O.: Revision of Macrothrix paulensis-
like species (Anomopoda, Cladocera, Branchiopoda) in Asia, and phylogeny of the paulensis-group (with 144 figures and 2 tables) 269