Reader, John.
Man on earth /
John Reader ; with photographs by the author.
- London : Penguin Books, 1990.
- 255 p., [96] p. of plates : col. ill.
0140126996
92015061
Ethnology.
Human ecology.
Cropping systems--Southern Highlands Province (P.N.G.)
Shifting cultivation--Southern Highlands Province (P.N.G.)