STEVEN A.)
Books
Interpersonal communication
2007
ISBN 9780205459926
Gardening For Dummies
2010
ISBN 9781118315408
Communicating in small groups
1982
ISBN 9780673980809
Public Speaking
1991
ISBN 9780205346943
Doing Economics
2005
ISBN 9780618379835
The knowledge illusion
2017
ISBN 9780399184352- No cover
Campbell Biologie
2019
ISBN 9783863268671 
Communication
2003
ISBN 9780205912797
Constant battles
2003
ISBN 9781466850194