-
1Argitaratua 2006Gaiak “...Popper, Karl R. (Karl Raimund), 1902-1994....”
Liburua -
2nork Jarvie, I. C. (Ian Charles), 1937-Gaiak “...Popper, Karl R. (Karl Raimund), 1902-1994....”
Argitaratua 1972
Liburua -
3Argitaratua 1999Gaiak “...Popper, Karl R. (Karl Raimund), 1902-1994. Open society and its enemies Congresses....”
Liburua