The Biological Time Bomb by Gordon Rattray Taylor. The perils of genetic engineering. The binding brings the danger into the reader's immediate presence. The table of contents is in the envelope, and is intended to be visible when the book is exhibited. Laying Waste by Michael H. Brown.
Photos show full light, dim light, no light.
The binding adds materials which relate to how we poison ourselves. The phosphorescent image, invisible in normal light, is a glowing death's head in a river of radioactive waste. The Geography of Hunger by Josue de Castro. The author was Chairman of the Executive Committee of the Food and Agriculture Organization. His conclusion is that the countries of the world are all capable of feeding their starving populations, but don't for political reasons.