G.H. Vallins books & textbook
The Pattern of English (A Pelican Book)
Penguin Books, Ltd. / Unknown Binding
Spelling With a Chapter on American Spelling by John W. Clark
Andre Deutsch /1954T Hardcover
SPELLING. REVISED BY D. G. SCRAGG. WITH A CHAPTER ON AMERICAN SPELLING BY ... JOHN W. CLARK (LANGUAGE LIBRARY.)
Vallins G. H/ D. G. Scragg /John W. Clark
Andre Deutsch 1965 / Hardcover
An A.B.C. of English Usage
Oxford University Press /1937T Hardcover