HOMENAJE A ALBERT SCHWEITZER. (Caption title)
[S. l. : s.n.], 1989. (4)p., self-wrps. "Address at the Cathedral of St. John the Divine, New York City, September 20, 1989." More
[S. l. : s.n.], 1989. (4)p., self-wrps. "Address at the Cathedral of St. John the Divine, New York City, September 20, 1989." More
San José, Imprenta Nacional, 1989. 27 p. ; 21 cm. Paperback. More
San José, Imprenta Nacional, 1989. 24p., wrps. More
San José, Costa Rioca : Presidencia de la República, 1989. 40 p. ; 21 cm. Paperback. Addresses, 22 August, 1988. More