Birds of the Aiyura Valley
Birds of the Aiyura Valley produced by the Curriculum Unit and National Institutions Division of the Papua New Guinea Department of Education
[written by members of the Aiyura Valley Bird Society
- [Port Moresby] Dept. of Education 1981
- 264 p. ill., maps; 21cm
Bibliography : p. 264
Birds--Guide-books--Papua New Guinea--Aiyura Valley
Bibliography : p. 264
Birds--Guide-books--Papua New Guinea--Aiyura Valley