History General Vertical Ascent by (author) Charles O. Weir & Leonard Taylor Publisher Hancock House Initial publish date Feb 1977 Category General all formats (1)Toggle all formats (1) Hardback ISBN 9780919654761 Publish Date Feb 1977 List Price $14.99 Add it to your shelf List it + Create New List Like it Share it Email Facebook Twitter Book added to list! Where to buy it Indigo.ca About the authors Charles O. Weir's profile page Leonard Taylor's profile page