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.

Detalhes bibliográficos
Autor Corporativo: National Research Council (U.S.). Highway Research Board
Formato: Livro
Idioma:English
Publicado em: Washington, D.C. Highway Research Board 1953.
coleção:Highway Research Board Bulletin 85.
Assuntos:
Highway engineering > Study and teaching.