Selwyn Hanington Dewdney (October 22, 1909 – November 18, 1979) was a Canadian writer, illustrator, artist, activist and pioneer in both art therapy and pictography.
Selwyn Hanington Dewdney (October 22, 1909 – November 18, 1979) was a Canadian writer, illustrator, artist, activist and pioneer in both art therapy and pictography. (en)