TECTONIC EVOLUTION OF THE GULF OF MEXICO = EVOLUTION TECTONIQUE DU GOLFE DU MEXIQUEWALPER JL.1980; SYMPOSIUM ON THE ORIGIN OF THE GULF OF MEXICO AND THE EARLY OPENING OF THE CENTRAL NORTH ATLANTIC OCEAN/1980/BATON ROUGE LA; USA; BATON ROUGE: LOUISIANA STATE UNIV.; DA. 1980; PP. 87-98; BIBL. 2 P.; ESQUISSE GEOL.Conference Paper

THE ORIGIN OF THE BAHAMA PLATFORM.WALPER JL.1974; IN: TRANS. 24TH ANNU. MEET. GULF COAST ASSOC. GEOL. SOC.; LAFAYETTE; 1974; LAFAYETTE GULF COAST ASSOC.,1974, P. 25 A 30Miscellaneous

TECTONIC EVOLUTION OF THE GULF OF MEXICO = EVOLUTION TECTONIQUE DU GOLFE DU MEXIQUEWALPER JL.1980; ORIGIN OF THE GULF OF MEXICO AND THE EARLY OPENING OF THE CENTRAL NORTH ATLANTIC OCEAN. SYMPOSIUM/1980/BATON ROUGE LA; USA; BATON ROUGE: SCHOOL OF GEOSCIENCE OF THE LOUISIANA STATE UNIVERSITY; DA. 1980; PP. 87-98; BIBL. 60 REF.Conference Paper

THE TECTONO-SEDIMENTARY HISTORY OF CARIBBEAN BASINS AND THEIR HYDROCARBON POTENTIAL = L'HISTOIRE TECTONIQUE ET SEDIMENTAIRE DES BASSINS DES CARAIBES ET LEUR POTENTIEL EN HYDROCARBURESWALPER JL.1980; CANAD. SOC. PETROLEUM GEOLOGISTS, MEM.; CAN; DA. 1980; NO 6; PP. 887-911; ABS. FRE; BIBL. 3 P.; COUPE GEOL./ESQUISSE GEOL./ILL./ESQUISSEConference Paper

PALEOZOIC TECTONICS OF THE SOUTHERN MARGIN OF NORTH AMERICA.WALPER JL.1977; GULF COAST ASSOCIATION OF GEOLOGICAL SOCIETIES. ANNUAL MEETING. 27/1977/AUSTIN TX; USA; AUSTIN: GULF COAST ASSOC. GEOLOGICAL SOCIETIES; DA. 1977; PP. 230-241; BIBL. 2 P.; 10 ILL.Conference Paper

A PLATE TECTONIC MODEL FOR THE EVOLUTION OF THE MARACAIBO-PERUVIAN TROUGH = MODELE DE TECTONIQUE DE PLAQUES POUR L'EVOLUTION DE LA DEPRESSION MARACAIBO-PEROUBROWING JM; WALPER JL.1982; PAC. GEOL.; ISSN 0552-7333; JPN; DA. 1982; NO 16; PP. 15-38; BIBL. 2 P.; ESQUISSE/ILL.Article

PROVENANCE OF JOHNS VALLEY BOULDERS IN LATE PALEOZOIC OUACHITA FACIES, SOUTHEASTERN OKLAHOMA AND SOUTHWESTERN ARKANSAS. DISCUSSION AND REPLY.HENDRICKS TA; SHIDELER GL; WALPER JL et al.1971; AMER. ASS. PETROLEUM GEOLOGISTS BULL.; USA; 1971(8), VOL. 55, NUM. 0008, P. 1365 A 1368Miscellaneous