TY  - BOOK
AU  - Cockram, A.H.
AU  - Collins, J.B., coaut.Milbank, N.O., coaut.
TI  - Permanent supplementary artificial lighting of deep hospita-l wards with an estimate of costs in use / A.H. Cockram , J-.B. Collins and N.O. Milbank
CY  - Watford, [Inglaterra] : BRS
ER  -