Sugerencias
Quizá quiso decir:
Mircala, Jack, 1968-
Panofsky, Erwin, 1892-1968
Read, Herbert, 1893-1968
Duchamp, Marcel, 1887-1968
Conference on Combinatories (3a. : 1968 : Waterloo)
Conference on Intuitionism and Proof Theory (1968 : Buffalo, N.Y.)
Phytochemical Society Symposium (1968 : Cambridge)
Kindle, Joseph H. (Joseph Henry), 1879-1968
Kojève, Alexandre, 1902-1968
Menéndez Pidal, Ramón, 1869-1968
Kinder, Hermann, 1920-1968
Pescio Vargas, Victorio, -1968
Edwards Bello, Joaquín, 1887-1968
Farreras Valentí, P. (Pedro), 1916-1968
INDUSTRIA LICORERA CHILE 1968-1992
Graph Theory Conference 2o. 1968 Ann Arbor
Rokha, Pablo de, 1894-1968
Proceedings of the National Symposium on Thermal Pollution 1o. 1968 Portland, OR
Smith, James Leonard 1897-1968
Proceedings of the International Seaweed Symposium 6o. 1968 Santiago de Compostela, España