Index 
Employment and unemployment, 
due to bad economy, 13 
Endocrine balance, and food addi- | 
tives, 52 
Endocrine glands, and ageing pro- 
Cess, 231 
control of ovulation, 80 
Enovid, 82 
acceptance of, 104 
carcinogenic action, 109 
effect on foetus, 110 
effect on libido, 86 
effect on menstruation and lacta- 
tion, 84 
effect on menopause, 109 
efficiency of, 82 
Environment, awareness of, 152 
building of, 185 
effect of culture, 133 
effect on social evolution, 129 
incompatibilities of, 145, 146 
man’s relationship with, 132 
artificial landscapes, 138 
continuity, 147 
designs for improvement, 148 
effect of mobility, 136 
effect of urbanity, 139 
evolution of values, 141 
regional planning, 150 
renewal, 146, 149, 151, 185 
réle of architecture, 149 
sedentariness, 136, 141 
varieties of, 135 
of metropolitan civilization, 143 
world-wide interrelationships, 14.7 
Environmental art, 135 
Epimenides the Cretan, 177 
Ethics, 275, 362 
of science, 366, 368, 369-370, 372, 
374-375» 379-380 
Ethynodiol diacetate, as 
ceptive agent, 86 
Euclid, 188 
Eugenic improvement, 17 
Eugenics, 256, 264-270, 274-2098, 
345, 350 
public opinion on, 257 
use of A.I.D., 258-261 
Euphenics, 265 
404 
contra- 


| Evolution, 1, 20, 172 
and growth of societies, 126 
biological, 1, 3, 243, 244, 247-248, 
249 
control of, 342, 349-350, 359 
cultural, 2, 249, 250 
effect on environment, 133 
undermining genetics, 252, 253, 
254 
feedback in, 249, 251-254 
human, 2, 122 
inorganic, I 
man-environment relationship, 
132 
of civilization, 126 
of environment, 133 
of environmental values, 141 
psychosocial, 1, 3, 5, 21 
self-regulating, 183, 184 
sex-ratios in, 96 
social, 122, 126 
effect of environment, 129 
flexibility of, 127 
race and, 130 
Evolutionary humanism, 5 
Extinction, man’s danger of, 189 
Extrapolation, 185-186 
Extraterrestrial bacteria, 203-205 
Family size, 252 
Fats, and heart disease, 50 
Fear, use of, 176 
Feedback, 155, 184, 251, 300 
Fish, cancer in, 237 
potentialities as food supply, 76 
protein-rich concentrate from, 77 
Fish farming, 76 
Fishing, and food production, 32 
Food, see also Diet 
and life expectation, 43-44 
effect on stature, 44 
enjoyment of, 61 
faddism, 54 
incorporation of contraceptive 
agents into, 103, 104 
metallic contamination of, 53 
sophistication of, 36 
toxicity of additives, 46 
