1 |
|
Ecotourism Development in Australia
|
Herath, G.
|
PERGAMON
|
1997
|
|
|
2 |
|
Education and Unemployment Duration
|
Kettunen, J.
|
PERGAMON
|
1997
|
|
|
3 |
|
Effect of surface ozone exposures on vegetation grown in the Southern Appalachian Mountains: identification of possible areas of concern
|
Lefohn, A. S
|
Pergamon
|
1997
|
|
|
4 |
|
Elevated Ozone Layers and Vertical Down-Mixing Over the Lower Fraser Valley, BC
|
McKendry, I. G
|
Pergamon
|
1997
|
|
|
5 |
|
Emission of 1,3-butadiene from petrol-driven motor vehicles
|
Ye, Y
|
Pergamon
|
1997
|
|
|
6 |
|
Emission Ratios and Photochemical Production Efficiencies of Nitrogen Oxides, Ketones, and Aldehydes in the Lower Fraser Valley During the SummerPacific 1993 Oxidant Study
|
Li, S.-M
|
Pergamon
|
1997
|
|
|
7 |
|
Emissions of mercury vapor from tree bark
|
Hanson, P. J
|
Pergamon
|
1997
|
|
|
8 |
|
Energy and Tourism in Hawaii
|
Tabatchnaia-Tamirisa, N.
|
PERGAMON
|
1997
|
|
|
9 |
|
Engine emission alteration in the near field of an aircraft
|
Garnier, F
|
Pergamon
|
1997
|
|
|
10 |
|
Environmental Economics in Tourism
|
Hjalager, A.-M.
|
PERGAMON
|
1997
|
|
|
11 |
|
Environmental Management Performance in Tourism Accommodation
|
Buckley, R. C.
|
PERGAMON
|
1997
|
|
|
12 |
|
Estimated national releases to the atmosphere of chlorodifluoromethane (HCFC-22) during 1990
|
Midgley, P. M
|
Pergamon
|
1997
|
|
|
13 |
|
Estimating the Economic Impacts of Tourism
|
Wagner, J. E.
|
PERGAMON
|
1997
|
|
|
14 |
|
Estimating the Net Economic Impact of Air Services
|
Raguraman, K.
|
PERGAMON
|
1997
|
|
|
15 |
|
Estimation of a Frontier Production Function for the South Carolina Educational Process
|
Cooper, S. T.
|
PERGAMON
|
1997
|
|
|
16 |
|
Estimation of flux parameters from sodar wind profiles
|
Giannini, L
|
Pergamon
|
1997
|
|
|
17 |
|
Estimations of global NO~x emissions and their uncertainties
|
Lee, D. S
|
Pergamon
|
1997
|
|
|
18 |
|
Ethane and propane in the Southern marine Troposphere
|
Clarkson, T. S
|
Pergamon
|
1997
|
|
|
19 |
|
European Collaboration in Sustainable Tourism
|
Bramwell, B.
|
PERGAMON
|
1997
|
|
|
20 |
|
EUROTRAC-2: a co-ordinated project for tropospheric research
|
Borrell, P
|
Pergamon
|
1997
|
|
|