TY - BOOK AU - TUVE, George L TI - Energy, environment, populations food, our four interdependent crises U1 - 301.310 973 T91E PY - 1976/// PB - N.Y KW - POPULATION KW - ECONOMIC WORSENING KW - ENERGY POLICY - U.S KW - ENVIRONMENTAL POLICY - U.S KW - FOOD SUPPLY ER -