DALLA VECCHIA, F., MORO, I. & MARZOCCHI, M.: Some effects of
Cadmium on Ulva laetevirens ARESCHOUG collected in Lagoon
of Venice. (With 7 figures) 1-15

FUREY, P. C., LOWE, R. L. & JOHANSEN, J. R.: Wet algal community
response to in-field nutrient manipulation in the Great Smoky
Mountains National Park, USA. (With 8 figures and 5 tables) .
PARODI, E. R., TROBBIANI, N. & CÁCERES, E. J.: Cytomorphometric
characterization of a population of Ceratium hirundinella fa.
austriacum (Dinophyta) during a bloom in a reservoir of the
Province of Buenos Aires, Argentina. (With 4 figures and 3
tables) 17-43

LÓPEZ RODRÍGUEZ, M. C. & RODRIGUEZ, M. P.: Freshwater algae in
Galician Central Macizo rivers (NW Spain) with new records for
the Iberian Peninsula. (With 31 figures and 1 table) 45-55

YAMAMOTO, Y. & NAKAHARA, H.: Factors affecting the fluctuation of
akinete and heterocyst numbers of Aphanizomenon flos-aquae
(Cyanobacteria) population. (With 10 figures) 57-77

YAMAMOTO, Y. & NAKAHARA, H.: Factors affecting the fluctuation of
akinete and heterocyst numbers of Aphanizomenon flos-aquae
(Cyanobacteria) population. (With 10 figures) 79-96

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