| Illustrations: |
2 Line drawings, color; 7 Line drawings, black and white; 23 Halftones, black and white; 2 Illustrations, color; 30 Illustrations, black and white; 2 Line drawings, color; 7 Line drawings, black and white; 23 Halftones, black and white; 2 Illustrations, color; 30 Illustrations, black and white |