by Arvind Singhal, Everett M. Rogers
publisher: Sage Publications (CA) publish date: June 4th 2001
format: paperback pages: 300
language: English
ISBN:
0761994726 (9780761994725)
publisher: Sage Publications publish date: January 1st 2001
format: hardcover pages: 297
language: English
ISBN:
8170369479 (9788170369479)