A. F. Egan

The value of using multiple methods: An illustration using survey, focus group, and Delphi techniques

A. E. Luloff, James C. Finley, J. Finley, 1995 .

Residual stand damage after shovel logging and conventional ground skidding in an Appalachian hardwood stand

A. F. Egan, A. Egan, 1999 .