1972-1982 Includes the following: Ecological Energetics / Microecology / Chemistry of the Cell / Animal Growth and Development / Size and Shape / The Biology of Pollution / Introductory Statistics for Biology / Homeostasis / Genetics and Adaptation / Ecology and Archaeology / The Genetic Code / Evolution in Modern Biology / Biological Clocks / Evolution and Pollution. Each part has ca. 50-80 pages and is paperbound.
1975-1981 Includes the following: Translocation in Plants / Developmental Plant Anatomy / Plant Symbiosis / Endogenous Plant Growth Substances / The Biology of Slime Moulds / The Biology of Slime Moulds / Dormancy and the Survival of Plants / Ecology of Plants in the Tropics / Phytochrome and Plant Growth / The Biology of Weeds / Plants and Temperature / Plant Growth Analysis / Plant Physiological Ecology / Ecology of Insect-Plant Interactions / Biological Control of Pests and Weeds. Each part has ca. 60-70 pages and is paperbound.