- ISBN: 978-3-659-34750-4

Promises, Theories, Methods and Designs

- ISBN: 978-620-8-42148-9

A Comparison of Adult Learning at Four Sites in Canada and Sweden

- ISBN: 978-3-8383-2909-3

- ISBN: 978-3-659-66554-7

- ISBN: 978-3-659-74204-0

With Reference to Emotional Maturity

- ISBN: 978-3-659-78133-9

Case of Community Based HIV and AIDS Organizations in Nairobi County, Kenya

- ISBN: 978-3-330-03491-4

Water retention qualities of green roofs

- ISBN: 978-3-659-84635-9

Modeling and Applications

- ISBN: 978-3-659-82043-4

- ISBN: 978-3-659-87031-6