00990nam a2200229Ia 4500 137897 BIBL 20250711062627.0 891025s1972 pr abd b 00110 eng d HD4013 Culpepper, William Robert. Local 83091 Profitability study of the petrochemical producing industries in Puerto Rico William Robert Culpepper. 1972. v, 29 p. 38 l. ill., graphs (pt. col) tables. Thesis (M.B.A)-- Universidad Católica de Puerto Rico. Includes bibliographical footnotes. Pontificia Universidad Católica de Puerto Rico. Dissertations. 294940 Oil industries Puerto Rico. Local 144652 Petroleum industry and trade Local 150333 Chemical industries Puerto Rico. Local 72265 Pontificia Universidad Católica de Puerto Rico. Escuela Graduada de Administración de Empresas. Local 294940 116161 116161 0 0 0 T_338_476600000000000_C968P 0 ci 207611 10 10 71 2016-05-27 209211 0 T 338.4766 C968p 80000001631756 2016-05-27 00:00:00 r:137897 z:NCC:D 6