TY - BOOK AU - TI - Private law aspects of cohabitation without formal marriage in Puerto Rico CY - s.l. PB - s.n. KW - 1.DERECHO PRIVADO KW - -PUERTO RICO KW - 2.DERECHO PRIVADO N1 - "Reproduced from Legal Problems Concerning Unmarried Coupls, Proceedings of the Eleventh Colloquy on European Law, Council of Europe, Strasbourg, 1982 (pages 251-263.) ER -