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.

Opis bibliograficzny
Korporacja: National Research Council (U.S.). Highway Research Board
Format: Książka
Język:English
Wydane: Washington, D.C. Highway Research Board 1953.
Seria:Highway Research Board Bulletin 85.
Hasła przedmiotowe:
Highway engineering > Study and teaching.