TY - BOOK AU - TI - Exploring our world / Joan Macintosh SN - 0333197739 U1 - 428.64 PY - 1972/// CY - London: PB - Mac Millan Press, KW - IDIOMA INGLÉS N1 - 1. To the ends of the world.-- 2. To the bottom of the sea.-- 3. To the depths of the earth.-- 4. To the hearth of the jungles ER -