Fisher, Ronald M. A Day in the Woods / R. M. Fisher ; Photographs by G. W. Gahan. - Washington : National Geographic Society, 1975. - 32 p. : photogr. ; 29 cm. - Books For Young Explorers . - Books For Young Explorers . ISBN: 0-87044-169-8 LCCN: Subjects--Topical Terms: BiologyZoology Subjects--Index Terms: Plants and Animals