| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Practical Shop Mathematics: Elementary | 978-0-07-071358-1 (0-07-071358-8) | 1959 | Earl R. Phelps |
| Practical Shop Mathematics: Key v. 2 | 978-0-07-071395-6 (0-07-071395-2) | 1959 | E.R. Phelps |
H.W. · H. Wolfe · J. H. · J. W. · J. Wolfe · James H. Wolfe · John H. Wolfe · John Howard Wolfe