Geographical data : characteristics and sources /
Walford, Nigel.
Geographical data : characteristics and sources / Nigel Walford. - West Sussex, England New York : Wiley, c2002. - xv, 274 p. : ill., maps ; 24 cm.
Includes bibliographical references (p. [245]-258) and index.
0471970859 (alk. paper)
Geographic information systems.
G70.212 / .W35 2002
Geographical data : characteristics and sources / Nigel Walford. - West Sussex, England New York : Wiley, c2002. - xv, 274 p. : ill., maps ; 24 cm.
Includes bibliographical references (p. [245]-258) and index.
0471970859 (alk. paper)
Geographic information systems.
G70.212 / .W35 2002