Table of Contents: “…Long-term worldwide consequences of a nuclear war -- Changes in the atmosphere due to a nuclear war -- Climatic consequences of nuclear war: CCAS model -- Natural analogs of a nuclear catastrophe -- Medical consequences of a nuclear war -- Ecological disaster: Impact on the Third World Part two: Abstracts from the reports at the National Scientists' Conference to Save the World from the Threat of Nuclear War and to Ensure Disarmament and Peace. …”