TY - SER AU - Krupp, Fred AU - Keohane, Nathaniel AU - Pooley, Eric TI - Less Than Zero: Can Carbon-Removal Technologies Curb Climate Change? AV - FA 98:2 2019 PY - 2019/// CY - New York PB - Council on Foreign Relations KW - Climate changes KW - Carbon dioxide mitigation KW - Environmental engineering ER -