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.

מידע ביבליוגרפי
מחבר תאגידי: National Research Council (U.S.). Highway Research Board
פורמט: ספר
שפה:English
יצא לאור: Washington, D.C. Highway Research Board 1953.
סדרה:Highway Research Board Bulletin 85.
נושאים:
Highway engineering > Study and teaching.