 | PHYTOPLANKTON AND CILIATE SPECIES FROM THE TROPICAL PACIFIC | HASLE,GRETHE RYTTER | € 10.00 |
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| PHYTOPLANKTON OFF THE DUTCH COAST a base line study on the temporal and spatial distributuion of species in 1974 and 1975 | LEEWIS,R.J. | € 10.00 |
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| PHYTOPLANKTON STUDIES IN A NYMPHAEID-DOMINATED SYSTEM | ROIJACKERS,R.M.M. | € 10.00 |
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| PICTORIAL ANATOMY OF THE DOGFISH | GILBERT,StG | € 10.00 |
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| PIRATEN OP DE ZEEBODEM / TOEN KWAMEN DE HAAIEN | SCHLIETER,S. | € 7.50 |
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| PISCINA een onmisbare gids voor het kiezen van TROPISCHE ZOETWATERVISSEN / KOUDWATERVISSENSEN 2 vols | SANDFORD,GINA / FLETCHER,NICK | € 10.00 |
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| PLANKTIC FORAMINIFERA AS INDICATORS OF OCEAN ENVIRONMENTS IN THE NORTEAST ATLANTIC | OTTENS,JANNEKE J. | € 10.00 |
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| PLANKTON. A MICROSCOPIC WORLD | HALLEGRAEFF,GUSTAAF M. | € 35.00 |
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| PLANKTON COMMUNITIES AS AFFECTED BIJ POLLUTION | TUBBING,G.M.J. | € 10.00 |
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| PLANKTON STUDIES | DEEVEY,GEOGIANA B. | € 10.00 |
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| PLANKTON VAN NOORDZEE EN ZUIDERZEE academisch proefschrift | BREEMEN,PIETER JOHAN VAN | € 15.00 |
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| PLANKTON VAN NORDZEE EN ZUIDERZEE | BRWEEMEN, P.J. van | € 20.00 |
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| PLANKTONKUNDE FOR JEDERMANN | BAUMEISTER,W. | € 20.00 |
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| PLANKTONKUNDE FUR JEDERMANN | BAUMEISTER,WILLY | € 10.00 |
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| PLANT COLONIZATION AND SUCCESSION ON EMBANKED SANDFLATS | JOENJE,W. | € 10.00 |
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| PLANTEN IN HET AQUARIUM | HAMEETEMAN,J. | € 5.00 |
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| PLAYING WITH MAGIC | STERCKX,EDDY | € 15.00 |
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| PLIOCENE BENTHONOC FORAMINIFERA FROM ..MRLS ON CRETE | JONKERS,H.A. | € 28.00 |
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| POISSONS CORALLIENS DES ANTILLES | VERNOUX,JEAN-PAUL | € 10.00 |
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| POISSONS MARINES | POL,MAX | € 35.00 |
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