Halsema, James J.
E.J. Halsema : colonial engineer : a biography
- Quezon City : New Day, 1991
- xiii, 413 p. : ill.
Includes bibliographical references (p. 325- 364).
9711004216
Halsema, Eusebius Julius, 1882- 1945
Civil engineers--Biography--United States
Civil engineering--Philippines