 | 19 CONTRIBUTIONS TO OUR KNOWLEDGE OF THE FESHWATER ALGAE OF AFRICA no. 2: A FIRST REPORT ON THE FRESHWATER ALGAE MOSTLY FROM THE CAPE PENINSULA IN THE HERBARIUM OF THE SOUTH AFRICAN MUSEUM | FRITCH,F.E. | € 20.00 |
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| 365 VISSEN | VIDA,ANTAL (tekst) / KOTAI,TAMÁS (illustraties) | € 5.00 |
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| 50 JAAR STICHTING `DE CRUQUIS` 1934-1984/BESCHRIJVING VAN DE STOOMMACHINE | KJONINKLIJK INSTITUUT VAN INGENIEURS | € 5.00 |
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| 59 JAAR EIGENGEREIDE DOENERS IN FLEVOLAND NOORDOOSTPOLDER EN WIERINGERMEER Rijksdienst voor de Ijsselmeerpolders 1930-1989 | DISSEL,A.M.C. VAN | € 12.00 |
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| 75 JAAR NEDERLANDSE MALACOLOGISCHE VERENIGING | CADEE,GERHARD C. a.o. | € 18.00 |
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| 90 TAGE IM KORALLENMEER | STREICHER,S. | € 10.00 |
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| 923 METER UNTER DEM MEERESSPIEGEL | BEEBE,W. | € 10.00 |
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| A BOOK OF SEA CREATURES | SAUNDERS,GILL | € 10.00 |
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| A CAUSAL ANALYSIS OF THE BEHAVIOR OF PSEUDOTROPHEUS ZEBRA | VODEGEL, NANCE | € 15.00 |
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| A CHECKLIST OF TEXAS FRESHWATER FISHES | HUBBS,CLARK | € 10.00 |
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| A COLORED ATLAS OF SOME VERTEBRATES FROM CEYLON. vol 1 FISHES | DERANIYAGALA,P.E.P. | € 35.00 |
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| A COLORED ATLAS OF SOME VERTEBRATES FROM CEYLON volume 1: Fishes | DERANIYAGALA,P.E.P. | € 35.00 |
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| A COMMON FATE endangered salmon and the people of the pacific northwest | CONE,J. | € 7.50 |
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| A COMPARATIVE STUDY ON THE ECOPHYSIOLOGY OF SALT MARSH HALOPHYTES | DIGGELEN,J. v. | € 10.00 |
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| A CONTRIBUTION TO THE BIOLOGY OF THE BLUE CRAB | MORE,WILLIAM R. | € 20.00 |
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| A CORAL ISLAND | HEATWOLE,HAROLD | € 10.00 |
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| A CRIACAO DE PEIXES TROPICAIS | SCHNEIDER,EARL | € 10.00 |
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| A DICTIONARY OF SHARKS | POPE,PATRICIA E. | € 10.00 |
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| A DYNAMIC SIMULATION MODEL FOR GROWTH OF THE AFRICAN CATFISH CLARIUS GARIEPINUS (Burchell 1822) | MACHIELS,M.A.M. | € 15.00 |
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| A FASCINATION FOR FISH adventures of an underwater pioneer | POWELL,D.C. | € 10.00 |
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