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| LOCAL GEO-ELECTRIC FIELDS AT THE BOTTOM OF THE SEA AND THEIR RELEVANCE FOR ELECTROSENSITIVE FISH | PALS,N. | € 10.00 |
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| SIZE, LENGTH-WEIGHT RELATIONSHIPS AND BIOMASS OF COPEPODS IN ANTARCTIC WATERS(TERRANOVA BAY, ROSS SEA) | ZUNINI SERTORIO,T. a.o. | € 5.00 |
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| NUDIBRANCHS OF SOUTHERN AFRICA a guide to Opisthobranch Molluscs of Southern Africa | GOSLINER,TERRENCE | € 10.00 |
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| WETENSCHAPPELIJKE MEDEDELING K.N.N.V.nr 77 DE NEDERLANDSE WATER EN OPPERVLAKTEWANTSEN (heteroptera aquatica et semiaquatica) | NIESER,N. | € 5.00 |
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| WETENSCHAPPELIJKE MEDEDELING K.N.N.V.NR 115 DE NEDERLANDSE MARIENE EN ZOETWATERSPONZEN-PORIFERA- | SOEST,R.W.M.van | € 5.00 |
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| WETENSCHAPPELIJKE MEDEDELING K.N.N.V.nr 143. ZEEVISSEN VAN DE NEDERLANDSE KUST. | NIJSSEN,H./GROOT,S.J.de. | € 5.00 |
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| PSEUDANTHESIID COPEPODS (CYCLOPOIDA) ASSOCIATED WITH CRINOIDS AND ECHINOIDS (ECHINODERMATA) IN THE TROPICAL WESTERN OCEAN | HUMES,A.G. | € 10.00 |
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| WEST AFRICAN MYODOCOPID OSTRACODA (CYPRIDINIDAE, PHILOMEDIDAE) | KORNICKER,L.S. / CARAION,Fr.E. | € 15.00 |
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| A FASCINATION FOR FISH adventures of an underwater pioneer | POWELL,D.C. | € 10.00 |
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| THE GOLDEN AGE OF FLY-FISHING the best of Sportman 1927-1937 | COYKENDALL,R. | € 12.50 |
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| DIE BIOLOGIE DER MOORE ( Die Binnengewässer von Prof.Dr.August Thienemann Band VII) | HARNISCH,O. | € 15.00 |
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| GRUNDZÜGE DER REGIONALEN LIMNOLOGIE ( Die Binnengewässer von Prof.Dr.August Thienemann Band XI) | NAUMANN,Ei. | € 15.00 |
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| VALLICOLTURA MODERNA proposte operative per la ristrutturazione e lo sviluppo della itticoltura salmastra italiana | RAVAGNAN,G. | € 25.00 |
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| FISK OG FANGST I FERSKVANN | MYRBERGET,S. | € 15.00 |
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| HET WOELIGE WATER watermanagement in Nederland | VANDERSMISSEN,HANS (auteur) / HENGST,JAN DEN (fotograaf) | € 5.00 |
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| INSTITUTRE OF TERRESTRIAL ECOLOGY: A CODED CHECKLIST OF ANIMALS ACCURRING IN FRESH WATER IN THE BRITISH ISLES | MAITLAND,P.S. | € 16.00 |
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| ON THE INTERRELATIONSHIPS BETWEEN MORPHOLOGY OF THE ALIMENTARY TRACT , FOODAND FEEDING BEHAVIOR IN FLATFISHES | GROOT,SEBASTIAAN JOHANNES de | € 10.00 |
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