LC control no. | n 88660943 |
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Personal name heading | Ripple, William J. |
Found in | nuc88-104296: Geographic information systems for resource ... c1987 (hdg. on NBuU rept.: Ripple, William J.; usage: William J. Ripple) His Assessing elk trail and wallow impacts ... 1988: t.p. (William J. Ripple; Oregon State University) |