Equipment versus employment: A social cost - benefit analysis of alternative techniques of feeder road construction in Thailand /
ILO
Equipment versus employment: A social cost - benefit analysis of alternative techniques of feeder road construction in Thailand / ILO - Geneva International labour Office c1976 - x, 160p.: ill.;
9221015017
625.704209593 INT
Equipment versus employment: A social cost - benefit analysis of alternative techniques of feeder road construction in Thailand / ILO - Geneva International labour Office c1976 - x, 160p.: ill.;
9221015017
625.704209593 INT

