Martin, David
Geographic information systems and their socio-economic applications by David Martin - London Routledge 1991 - 182p. - Geography, environment and planning series .
Geographic information system
Computers - Geography
I5372 M363g
Geographic information systems and their socio-economic applications by David Martin - London Routledge 1991 - 182p. - Geography, environment and planning series .
Geographic information system
Computers - Geography
I5372 M363g
