Unknown lands.
Series: The Conquerors series
Publisher: A. Lynn
Published: 1969
Place of publication: Worthington [Ohio]
Language: eng
Number of pages: 135
Subjects: Explorers -- Juvenile literature; Explorers
Description: Briefly describes five great exploring expeditions that broadened man's knowledge of his world and opened new frontiers.
Table of contents: title: Marco Polo.; title: James Cook.; title: Lewis and Clark.; title: David Livingstone.; title: Vivian Fuchs.