Experiments in extension programs presented at the Thrity-second Annual Meeting, January 13-16, 1953.

Experiments in extension programs presented at the Thrity-second Annual Meeting, January 13-16, 1953.

Bibliographische Detailangaben
Körperschaft: National Research Council (U.S.). Highway Research Board
Format: Buch
Sprache:English
Veröffentlicht: Washington, D.C. Highway Research Board 1953.
Schriftenreihe:Highway Research Board Bulletin 85.
Schlagworte:
Highway engineering > Study and teaching.