NELSON COST INDEXES = INDICES DE COUT NELSON1975; OIL GAS J.; U.S.A.; DA. 1975; VOL. 73; NO 14; PP. 134Article

TRUE COST INDEX IS ABANDONED. = L'INDICE DE COUT REEL EST ABANDONNENELSON WL.1976; OIL GAS J.; U.S.A.; DA. 1976; VOL. 74; NO 1; PP. 72-73Article

INDEXES FOR PROJECTING MANUFACTURING COSTS. = INDICES POUR EXTRAPOLER LES COUTS DE FABRICATIONNELSON WL.1975; OIL GAS J.; U.S.A.; DA. 1975; VOL. 73; NO 44; PP. 98-103 (3P.)Article

NELSON COST INDEXES. = INDICES DE COUT NELSON1975; OIL GAS J.; U.S.A.; DA. 1975; VOL. 73; NO 35; PP. 131Article

NELSON COST INDEXES = INDICES DE COUT NELSON1974; OIL GAS J.; U.S.A.; DA. 1974; VOL. 72; NO 1; PP. 68Article

NELSON COST INDEXES = INDICES DE COUT NELSON1974; OIL GAS J.; U.S.A.; DA. 1974; VOL. 72; NO 44; PP. 104Article

NELSON COST INDEXES. = INDICES DE COUT NELSON1976; OIL GAS J.; U.S.A.; DA. 1976; VOL. 74; NO 14; PP. 143Article

NELSON COST INDEXES. = INDICES DE COUT NELSON1976; OIL GAS J.; U.S.A.; DA. 1976; VOL. 74; NO 18; PP. 243Article

NELSON COST INDEXES. = INDICES DE COUT NELSON1976; OIL GAS J.; U.S.A.; DA. 1976; VOL. 74; NO 27; PP. 108Article

NELSON COST INDEXES = INDICES DE COUT NELSONNELSON WL.1974; OIL GAS J.; U.S.A.; DA. 1974; VOL. 72; NO 35; PP. 51Article

NEW FACTORS MAY AFFECT NELSON INDEXES THROUGH 1976 = DE NOUVEAUX FACTEURS PEUVENT AFFECTER LES INDICES DE NELSON AU COURS DE 1976NELSON WL.1974; OIL GAS J.; U.S.A.; DA. 1974; VOL. 72; NO 37; PP. 114-116Article

NELSON COST INDEXES.1977; OIL GAS J.; U.S.A.; DA. 1977; VOL. 75; NO 50; PP. 130Article

NELSON COST INDEXES. REFINERY CONSTRUCTION (1946 BASIS). = INDICES DE COUT NELSON. CONSTRUCTION DE RAFFINERIE BASE 1946)1976; OIL GAS J.; U.S.A.; DA. 1976; VOL. 74; NO 3; PP. 124Article

HOW INDEXES HAVE RISEN = COMMENT LES INDICES ONT PROGRESSENELSON WL.1975; OIL GAS J.; U.S.A.; DA. 1975; VOL. 73; NO 1; PP. 80-81Article

NELSON COST INDEXES. = LES INDICES DE COUT NELSONNELSON WL.1975; OIL GAS J.; U.S.A.; DA. 1975; VOL. 73; NO 27; PP. 51Article

HOW IS THE COST OF A REFINERY DETERMINED.NELSON WL.1978; OIL GAS J.; U.S.A.; DA. 1978; VOL. 76; NO 16; PP. 106-108; BIBL. 9 REF.Article

NELSON COST INDEXES.1977; OIL GAS J.; U.S.A.; DA. 1977; VOL. 75; NO 27; PP. 58Article

NELSON COST INDEXES.1976; OIL GAS J.; U.S.A.; DA. 1976; VOL. 74; NO 36; PP. 126Article

NELSON INDEXES. II. INDEX PRICE BASES EXPLAINEDNELSON WL.1976; OIL GAS J.; U.S.A.; DA. 1976; VOL. 74; NO 50; PP. 59-60; BIBL. 18 REF.Article

NELSON COST INDEXES = INDICES DE COUT NELSON1975; OIL GAS J.; U.S.A.; DA. 1975; VOL. 73; NO 9; PP. 123Article

CONSTRUCTION, OPERATION INDEXES VARIED = LES INDICES DE COUTS D'EXPLOITATION ET DE CONSTRUCTION ONT VARIENELSON WL.1974; OIL GAS J.; U.S.A.; DA. 1974; VOL. 72; NO 40; PP. 66-67Article

NELSON COST INDEXES = INDICES DE COUT NELSON1974; OIL GAS J.; U.S.A.; DA. 1974; VOL. 72; NO 48; PP. 101Article

NELSON COST INDEX = INDICE DE COUT NELSON1982; OIL GAS J.; ISSN 0030-1388; USA; DA. 1982; VOL. 80; NO 1; PP. 100Article

NELSON COST INDEX = INDICE DE COUT NELSON1982; OIL GAS J.; ISSN 0030-1388; USA; DA. 1982; VOL. 80; NO 9; PP. 85Article

NELSON COST INDEXES = INDICES DE COUT NELSON1982; OIL GAS J.; ISSN 0030-1388; USA; DA. 1982; VOL. 80; NO 36; PP. 129Article