Assessment 17 Tax assessment -- 15 Surveying 12 Valuation -- 10 Tax assessment 8 Real property -- 7 Law and legislation -- 6 more ... Real property tax -- 6 Sustainable development 6 Land use -- 5 Landslides -- 5 Periodicals 5 Risk assessment -- 5 Assessment -- 4 Data processing -- 4 Hazard assessment 4 Law and legislation 4 Special assessments -- 4 Taxation -- 4 Valuation 4 Congresses 3 Needs assessment 3 Property tax -- 3 Technology -- 3 Cardslides -- 2 Case studies 2 Competency and Leadership Assessment Programme (CLEAP) 2 Curiculum-base assessment 2 Data processing 2 Environmental impact analysis -- 2 less ...