“Helms explains all, in terms nonscolars can understand”- San Fransico Chronical.
Paperback, Houghton Mifflin, 1974, First, ISBN 0 395 18490 8. Paperback, 167 pages, 14 x 21,2 x 1,4 cm. Weight 263 grams.
- ISBN: 0 395 18490 8
- Printing: First
- Author: Randel Helms
- Article number: HB 3676
- Publisher: Houghton Mifflin
- Year of print: 1974