The physico-chemical properties of plant saps in relation to phytogeography; data on native vegetation in its natural environment

Foreword signed: George O. Burr, Ross Aiken Gortner, C. O. Rosendahl, chairman.

Native vegetation an

Mode of access: Internet.

A decision-making framework for the evaluation of climbing lanes on two-lane two-way rural roads: research summary. Final report.

Federal Highway Administration, Washington, D.C.

A framework for military decision making under risks /

"August 1997."