Parking : eight papers ; presented at the twenty-eighth annual meeting, 1948

National Research Council, Highway Research Board, USA | TIBKAT | 1949

Compaction of soil : two papers ; presented at the twenty-eighth annual meeting, 1948

National Research Council, Highway Research Board, USA | TIBKAT | 1949

Papers presented at twenty eighth annual conference on highway engineering

Engineering Index Backfile | 1942

Maintenance costs : report of committee and two papers presented at the twenty-eighth annual meeting

National Research Council, Highway Research Board, USA | TIBKAT | 1949

Land Acquisition and Control of Highway Access and Adjacent Areas : report of committee and four papers ; presented at the twenty-eighth annual meeting, 1948

National Research Council, Highway Research Board, USA | TIBKAT | 1949