publisher: Okpaku Communications Corporation publish date: March 28th 1973
format: hardcover pages: 204
language: English
ISBN:
0893880663 (9780893880668)
publisher: Waveland Pr Inc publish date: April 28th 2003
format: paperback pages: 624
ISBN:
157766292X (9781577662921)
publisher: Longman Publishing Group publish date: 1982
format: paperback pages: 168
language: English
ISBN:
0582609690 (9780582609693)