J.J. de Veen

J.D. · J. De Veen · J J · J.V.

titleISBN-13
(ISBN-10)
year of publica-
tion
other author(s)
Guide to the Training of Supervisors for Labour-Based Road Construction and Maintenance978-92-2-102887-1
(92-2-102887-9)
1981L.S Karlsson
International Course for Engineers and Managers of Labour-based Road Construction and Maintenance Programmes978-92-2-107919-4
(92-2-107919-8)
1991
The Rural Access Roads Programme: Appropriate technology in Kenya978-92-2-102204-6
(92-2-102204-8)
1980

J J de Vijlder