por Roll of Ipsden, Eric Roll, Baron, 1907- [autor] | Torner, Florentino M [traductor] | Roll of Ipsden, Eric Roll, Baron, 1907-. History of economic thought.
por Roll of Ipsden, Eric Roll, Baron, 1907- [autor] | Suarez Galindo, Eduardo L [traductor] | Roll of Ipsden, Eric Roll, Baron, 1907-. Crowded hours.