migurski, The Function Of Colour In Factories, Schools & Hospitals (1930) Via https://www.presentandcorrect.com/blogs/blog/the-function-of-colour-in-schools-hospitals-1930
migurski, The Function Of Colour In Factories, Schools & Hospitals (1930) Via https://www.presentandcorrect.com/blogs/blog/the-function-of-colour-in-schools-hospitals-1930