|  | PERMIAN AND TRIASSIC RIFTING IN NORTHWEST EUROPE | BOLDY,S.A.R. | € 12.50 |  |  | 
                
                
                    |  | PERMIAN GASTROPODS AND CHITONS FROM PARK MALASIA/ PERMIAN AND EOTRIASSIC BIVALVES OF THE MIDDLE ROCKIES 2 VOLS | BATTEN,ROGER L./ CIRIACKS,KENNETH W. | € 20.00 |  |  | 
                
                
                    |  | PERMO-CARBONIFEROIUIS MAGMATISM AND RIFTING IN EUROPE | WILSON,M. a.o. | € 13.00 |  |  | 
                
                
                    |  | PETITE HISTOIRE DE LA GÉODÉSIE | PERRIER,G. | € 10.00 |  |  | 
                
                
                    |  | PETROGENESIS OF A COMPOSITE MET METAMORPHIC FACIES SERIES IN AN INTRICATE FAULT-ZONE IN THE SOUTH-EASTERN SIERRA BABRERA, SE SPAIN | WESTRA,GETRHARD | € 10.00 |  |  | 
                
                
                    |  | PETROGRAPHICAL AND GEOLOGICAL INVESTIGATIONS IN THE SOUTHWESTERN TYDAL REGION, SÖR-TRÖNDELAG, NORWAY | KISCH,H.J. | € 15.00 |  |  | 
                
                
                    |  | PETROGRAPICAL AND GEOLOGICAL INVESTIGATIONS IN THE MERDARET-LAC CROP REGION | TOBI,ALEXANDER CONSTANTIJN | € 10.00 |  |  | 
                
                
                    |  | PETROLEUM FORMATION AND OCCURRENCE | TISSOT,B.P. a.o. | € 25.00 |  |  | 
                
                
                    |  | PETROLEUM FORMATION AND OCCURRENCE | TISSOT,B.P. a.o. | € 12.00 |  |  | 
                
                
                    |  | PETROLEUM GEOCHEMISTRY AND GEOLOGY | HUNT,J.M. | € 10.00 |  |  | 
                
                
                    |  | PETROLEUM GEOLOGY OF CHINA | BASIN, ORDOS | € 20.00 |  |  | 
                
                
                    |  | PETROLEUM REFINING FOR THE NON-TECHNICAL PERSON | LEFFLER,WILLIAM L. | € 17.00 |  |  | 
                
                
                    |  | PETROLOGICAL ANF GEOLOGICAL INVESTIGATIONS IN THE SYLENE-SKARDORSFJELL REGION | SCHAAR,G. | € 10.00 |  |  | 
                
                
                    |  | PETROLOGICAL INVESTIGATIONS IN THE AGUIAR DA BEIRA GRANITE AREA.. | BOORDER, HUGO de | € 15.00 |  |  | 
                
                
                    |  | PETROLOGICAL INVESTIGATIONS IN THE AGUIAR DA BEIRA GRANITE AREA N.PORTUGAL | BOORDER, HUGO de | € 25.00 |  |  | 
                
                
                    |  | PETROLOGY AND GEOCHEMISTRY OF HIGH-GRADE METAMORPHIC..ON LANGOY.. | HEIER,KNUT | € 15.00 |  |  | 
                
                
                    |  | PETROLOGY AND ORE GEOLOGY OF THE VILA REAL - SABROSA - VILA POUCA DE AGUIAR REGION,NORTHERN PORTUGAL | BRINK,ANTONI HENDRIK | € 10.00 |  |  | 
                
                
                    |  | PETROLOGY AND ORE GEOLOGY OF THE VILA REAL..N.PORTUGAL | BRINK,ANTONI HENDRIK | € 15.00 |  |  | 
                
                
                    |  | PETROLOGY AND ORE GEOLOGY OF THE VILA REAL-SABROSA-.VILA POUCA DE AGUIAR REGION | BRINK,ANTONI HENDRIK | € 10.00 |  |  | 
                
                
                    |  | PETROLOGY OF A PART OF THE WESTERN GALICIAN BASEMENT BETWEEN THE RIO JALLAS.. | ARPS,C.E.S. | € 10.00 |  |  |