3 results filtered with: Wallis, Ruth
- Books
Eighteenth century medics : the PHIBB collective biography / Peter and Ruth Wallis.
Wallis, PeterDate: 1990- Books
Book subscription lists extended supplement to the revised guide / by P.J. Wallis ; completed and edited by Ruth Wallis.
Wallis, Peter John, 1918-Date: 1996- Books
Newton and Newtoniana, 1672-1975 : a bibliography / Peter & Ruth Wallis.
Wallis, Peter John, 1918-Date: 1977