Ortiz Rescaniere, Alejandro. Set theory and linguistics. By Alejandro Ortiz and Ernesto Zierer. - The Hague, Paris, Mouton, 1968. - 64 p. 23 cm. - Janua linguarum. Series minor, nr. 70 . - Janua linguarum. Series minor ; 70. . Bibliography: p. [60]-61. LCCN: 68017900 Nat. Bib. No.: Ne68-27 Subjects--Topical Terms: Mathematical linguistics.Set theory. LC Class. No.: P138 / .O77 Dewey Class. No.: 410.151 132 2 ORT Z