The lighting of buildings / R. G. Hopkinson, J. D. Kay.- London : Faber and Faber, 1972.- 320 p., [60] p. di tav. : ill. ; 23 cm.

The lighting of buildings / R. G. Hopkinson and J. D. Kay.- London : Faber and Faber, 1969.- 318 p. : ill. ; 23 cm.