Spine Journal

Creator: Dilip K. Sungupta and John P. O’Brien
Duration: 59:22
Spine 
An Interview of Dr. Joseph C. Risser, Sr. - by Dr. John P. O'Brien in Pasadena, CA, on June 01, 1978
Creator: Dilip K. Sungupta and John P. O’Brien
Duration: 33:57
Spine 
An Interview of Dr. Joseph C. Risser, Sr. - by Dr. John P. O'Brien in Pasadena, CA, on June 01, 1978
Creator: Dilip K. Sungupta and John P. O’Brien
Duration: 1:00
Spine 
An Interview of Dr. Paul Randall Harrington - by Dr. John P. O'Brien in Houston, TX on August 23, 1976
Creator: Dilip K. Sungupta and John P. O’Brien
Duration: 1:00
Spine 
An Interview of Dr. Paul Randall Harrington - by Dr. John P. O'Brien in Houston, TX on August 23, 1976