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Bestimmungsgründe und Elastizitäten der Nachfrage nach Fisch und Fischwaren in der Bundesrepublik Deutschland. (The determinants and elesticities governing the demand for fish and fish products in the Federal Republic)
Using a time-series analysis based on the annual overall economic data for the period 1961-1980, a quantification is made of the influence of important economic variables on the demand for fish and fish products in the Federal Republic. (L'A.).

Sauver la pêche en Méditerranée

The transformation of fishing techniques, pollution and uncontrolled agression of sea species rapidly degrade fishing conditions in the Mediterranean, especially in one of the best spots, the Golf of Giens: destruction of propitious spaces
for species reproduction, destruction of the species themselves and the vanishing of fishers. Damage is not fatal| regulations are necessary| the means have been tested for speeding up the come-back of sea flora and fauna.

Sea fishing, 1970-1980

Freshwater fisheries, 1970-1984

Production and catches : production in fish-farms, catches in streams and lakes. Fishery products. Consumption and market.

The seven main changes are: flew changes, changes of water quality, of water temperature, of sediment movement, of water and bank vegetation, of fish kinds and of recreation ability. In Czechoslovakia the changes due to the intake increase are so

species of fish, and molluscs. Algae have been heavily contaminated but are practically available for alginate industry. Molluscs are not presently edible within the whole polluted area. Fishes and crustaceans are less polluted.

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