| birth rate(expression, feature, cause, people, overpopulation) |
| family planning policy(expression, feature, people, overpopulation) |
| human population planning(expression, feature, control, people, overpopulation) |
| biocapacity(noun, feature, people, overpopulation) |
| birth credit(expression, feature, people, overpopulation) |
| carrying capacity(expression, feature, people, overpopulation) |
| communicative planning(expression, feature, people, overpopulation) |
| desertification(noun, feature, people, overpopulation) |
| food race(expression, feature, people, overpopulation) |
| history of human migration(expression, feature, people, overpopulation) |
| human impact on the environment(expression, feature, people, overpopulation) |
| human migration(expression, feature, people, overpopulation) |
| iap statement on population growth(expression, feature, people, overpopulation) |
| immigration reduction in the united states(expression, feature, people, overpopulation) |
| malthusian catastrophe(expression, feature, people, overpopulation) |
| malthusianism(noun, feature, people, overpopulation) |
| one-child policy(expression, feature, people, overpopulation) |
| overshoot(noun, feature, people, overpopulation) |
| physiological density(expression, feature, people, overpopulation) |
| population bomb(expression, feature, people, overpopulation) |