Kenneth E Smith, and Kirk S Smith.  Self-published, Redonda Beach, CA, USA, 1st Edition, 1981*. HB (black cloth with gilt-lettered spine and cover).  202 pages. Illustrated throughout with b&w photographs. 150 x 226mm.  No dj (as published). 
All corners appear to be very slightly rubbed, but this is almost certainly only the cloth dye wearing off. The cover is slightly marked but this is the uneven distribution of the dye.  Otherwise, contents very good and clean, and with the signatures of both authors.

*Cover and title page dated 1981, copyright page dated 1980. (They are all like this).

This is the standard reference work to the series.  

Countries listed include : Australia, Brazil, Canada, Chile, China, Denmark, Finland, France, Germany, Hungary, Ireland, Italy, Mexico, Netherlands, Noway, Panama, Peru, Poland, South Africa, Sweden, Switzerland, Turkey, UK - England, Scotland & Wales, USA