P. Unwin

发表

Environmental Management: Readings and Case Studies

L. Owen, K. Pickering, P. Unwin, 1997 .

PRODUCTION OF VOLUME TABLES FOR MATURE TREES IN TASMANIA

P. J. Bowling, P. Unwin, 1951 .

Patterns and hierarchies of rural settlement in Nottinghamshire before 1700

P. Unwin, 1979 .

Special issue. Farming the rainforest.

G. Shepherd, G. Prance, P. Unwin, 1990 .