Author: LOCKWOOD, H. and SMITS, S.
Year of Publishing: 2011
Publisher: Practical Action Publishing Ltd.
Author: Menzies I.
Year of Publishing: 2016
Institution: The World Bank
Author: SALADIN, M.
Year of Publishing: 2004
Publisher: Skat Foundation
Author: WEAVER, J, MURRAY, A, KREMER, F, BLACKWOOD, K and MCELMURRY, A
Year of Publishing: 2015
Publisher: United States Environmental Protection Agency
Institution: United States Environmental Protection Agency