تصویر
اعتبار:
Page 5 Butterlfy: ©Ron Austing, Photo Researchers;
Researchers; Page 9 Masked medicine man: ©T. D. Friedman, Photo
Page 9 Soldiers with cannon: ©Art Stein, Photo
Researchers;
Page 24 Fetus: ©Petit Format/Nestle/Photo
Researchers;