Ruhen, Olaf
Mountains in the clouds Olaf Ruhen - London Angus & Robertson 1963 - 239p., [20]p. of plates ill. 22cm
Map on lining papers
Papua New Guinea--History
Mountains in the clouds Olaf Ruhen - London Angus & Robertson 1963 - 239p., [20]p. of plates ill. 22cm
Map on lining papers
Papua New Guinea--History