TY - BOOK AU - TI - Principles Of Geographical Information Systems For Land Resources Assessment SN - 0198545924 U1 - 333.0028 BUR 1st. ed. PY - 1986/// CY - Oxford PB - Clarendon Press KW - Land Use KW - Data Processing KW - Maps KW - Digital Mapping N1 - Includes bibliographical references and indexs ( p. 188 - 194 ) ER -