40 books
School & Society Volume 1, Nos. 1-13
Engineering Education Volume 12
Intellect Volume 14
Intellect Volume 15
Intellect Volume 9
Intellect Volume 6
Intellect Volume 8
Intellect Volume 4
Intellect Volume 12
Bulletin of the Society for the Promotion of Engineering Education Volume 6
School & Society Volume 1, Nos. 14-26
Intellect Volume 13
Intellect Volume 10
School & Society Volume 12
Intellect Volume 7
Intellect Volume 11