Valls, J.

Valls, J. & Exell, R.H.B., 1979. Applications of solar energy in South & Southeast Asia : proceedings of the seminar held on 19-23 February 1979 at het Asian Institute of Technology in Bangkok, Thailand, Bangkok, Thailand: Asian Institute of Technology. Available at: https://www.ircwash.org/sites/default/files/73-AIT79-1000.pdf.