| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Elementary Differential Equations | 978-0-534-36841-8 | 1999 | |
| Elementary Differential Equations with Boundary Value Problems | 978-0-534-26328-7 | 2001 | |
| Elements of Quantity Surveying | 978-0-632-04207-4 | 1998 | Andrew Willis |
| Willis's Elements of Quantity Surveying | 978-1-118-49920-7 | 2014 | Sandra Lee · Andrew Willis |
| Willis's Elements of Quantity Surveying | 978-1-4443-3500-2 | 2011 | Sandra Lee · Andrew Willis |
| Willis's Elements of Quantity Surveying | 978-1-4051-2563-5 | 2005 | Sandra Lee · Andrew Willis |
W. T. · W. Trench · William F Trench · William Steuart Trench · William T
Wadsworth; Brooks/Cole · Wiley · Wiley-Blackwell