Person
Howat, R. Douglas.
Catalogue
- Books
The threshold of motherhood : a handbook for the pregnant woman / by R. Douglas Howat.
Howat, R. Douglas.Date: 1922- Books
Elements of chromotherapy : the administration of ultra-violet, infra-red and luminous rays through colour filters / by R. Douglas Howat ; with foreword by Sir Henry Gauvain.
Howat, R. Douglas.Date: 1938