National mapping programmes : specification and Costs in developing countries
Dickson, W. L.
National mapping programmes : specification and Costs in developing countries - Dar es Salaam University College of Dar es Salaam 1969 - 53p. ; ill. : 25cm - ; 7 .
Map drawing
Map making
Costs
Cartography
EAF QTO H31.E32 No.7
National mapping programmes : specification and Costs in developing countries - Dar es Salaam University College of Dar es Salaam 1969 - 53p. ; ill. : 25cm - ; 7 .
Map drawing
Map making
Costs
Cartography
EAF QTO H31.E32 No.7