共 50 条
- [41] Geographic information systems for information units PROFESIONAL DE LA INFORMACION, 2013, 22 (01): : 80 - 86
- [43] Geographic Information Systems and Science HRVATSKI GEOGRAFSKI GLASNIK-CROATIAN GEOGRAPHICAL BULLETIN, 2005, 67 (01): : 100 - 102
- [48] Fundamentals of geographic information systems ENVIRONMENT AND PLANNING B-PLANNING & DESIGN, 1999, 26 (02): : 314 - 315
- [49] An overview to geographic information systems JOURNAL OF ACADEMIC LIBRARIANSHIP, 1997, 23 (06): : 449 - 461