publisher: Accelerated Development Inc.,U.S. publish date: January 1st 1981
format: paperback pages: 318
language: English
ISBN:
091520228X (9780915202287)
publisher: Houghton Mifflin Harcourt (HMH) publish date: November 1st 1975
format: hardcover pages: 112
language: English
ISBN:
0395200385 (9780395200384)