1.
|
Ética en publicidad online, Ethics in online advertising Castelló Martínez, Araceli
|
2.
|
Entrevista a Brian Moss, un prestigioso limnólogo comprometido socialmente Bécares Mantecón, Eloy
|
3.
|
Formalizing processes in defeasible argumentation using labeled deductive systems Chesñevar, Carlos Iván
|
4.
|
Charles Darwin. 1952. "Journal of researches into the geology and natural history of the various contries visited by H. M. S. Beagle", XIX-624 páginas, ilustrado. Halfner Publishing Co., New York, N. Y. 7.50 Dlls.
|