Subject Count
Transportation -- Egypt -- Maps 9
Transportation -- El Salvador 2
Transportation -- Encyclopedias 3
Transportation energy 1
Transportation -- Energy conservation 66
Transportation -- Energy conservation -- Africa 1
Transportation -- Energy conservation -- Bibliography 2
Transportation -- Energy conservation -- China 1
Transportation -- Energy conservation -- Congresses 3
Transportation -- Energy conservation -- Environmental aspects -- United States -- Periodicals 2
Transportation -- Energy conservation -- Government policy 1
Transportation -- Energy conservation -- Government policy -- China 1
Transportation -- Energy conservation -- Great Britain 1
Transportation -- Energy conservation -- OECD countries 1
Transportation -- Energy conservation -- Periodicals 2
Transportation -- Energy conservation -- United States 33
Transportation -- Energy conservation -- United States -- Congresses 1
Transportation -- Energy conservation -- United States -- Costs 1
Transportation -- Energy conservation -- United States -- Periodicals 2
Transportation -- Energy conservation -- United States -- Statistics -- Periodicals 2
Transportation -- Energy consumption 43
Transportation -- Energy consumption -- Africa 1
Transportation -- Energy consumption -- Bibliography 1
Transportation -- Energy consumption -- Congresses 1
Transportation -- Energy consumption -- Economic aspects 1
Transportation -- Energy consumption -- Economic aspects -- United States -- Statistics 1
Transportation -- Energy consumption -- European Union countries 1
Transportation -- Energy consumption -- Forecasting 1
Transportation -- Energy consumption -- History 1
Transportation -- Energy consumption -- United States 10
Transportation -- Energy consumption -- United States -- Congresses 2
Transportation -- Energy consumption -- United States -- Forecasting 1
Transportation -- Energy consumption -- United States -- Statistics 3
Transportation -- Energy consumption -- United States -- Statistics -- Periodicals 4
Transportation Engineering 17
Transportation engineering 119
Transportation engineering -- Bibliography 1
Transportation engineering -- Brazil -- São Paulo (State) 2
Transportation engineering -- China 2
Transportation engineering -- China -- Dictionaries -- Chinese 1
Transportation engineering -- China -- Yunnan Sheng -- History 1
Transportation engineering -- Congresses 19
Transportation engineering -- Cost effectiveness 1
Transportation engineering -- Data processing 3
Transportation engineering -- Design 1
Transportation engineering -- Dictionaries 1
Transportation engineering -- Dictionaries -- Chinese 1
Transportation engineering -- Encyclopedias 1
Transportation engineering -- Environmental aspects 3
Transportation engineering -- Environmental aspects -- United States 1
Transportation engineering -- Equipment and supplies -- Purchasing -- United States 1
Transportation engineering -- European Union countries 2
Transportation engineering -- France 1
Transportation engineering -- Germany -- History -- 20th century 1
Transportation engineering -- Germany (West) 1
Transportation engineering -- Great Britain -- Environmental aspects 1
Transportation engineering -- Great Britain -- History 1
Transportation engineering -- History -- To 1500 1
Transportation engineering -- Korea (South) 1
Transportation engineering -- Materials -- United States -- Analysis 1