Published by Private Research Study., 1987
Seller: Ken Jackson, Calgary, AB, Canada
Soft cover. Condition: Very Good. Four volumes in tall card covers. This is an exhaustive and detailed study of the subject. Includes lots of tables and illustrations, notes. This set is from the library of author Trudy Cowan with some of her pen notes on the first few pages of Volume 1. Volume 2 is entirely in French the other three entirely in English. All are very good or better. Scarce set.