Prontuario de electrocardiografía clínica / Margarita Dorantes Sánchez, Alberto Hernández Cañero, Alberto Toruncha Chukram
Prontuario de disposiciones jurídicas para les secretarías y departamentos de estado / Secretaria de la Presidencia, Direccion de estudios administrativos
Promotion of manufactured exports as development strategy of semi-industrialized countries: the Brasilian case / Helmut Hesse
Promoting investment and exports in the Caribbean Basin : papers and proceedings / edited by George P. Montalván