Non abbiamo ancora una biografia di Ph.D. Johnson.
Pubblicato in Inglese

Crawdad
1999
The People Places and Principles of America
2000

Struck Down by Auto-immune Disease
2005
Out of Bedlam
1992

Medical speech-language pathology
2006
Halides, Oxyhalides and Salts of Halogen Complexes of Titanium, Zirconium, Hafnium, Vanadium, Niobium and Tantalum
1989

Essentials of federal income taxation for individuals and business
2007

Crawdad : A Cd-Rom Lab Manual for Neurophysiology
1999

Cracking up
2003
Biogram Therapy
1997