TY - BOOK AU - Berner, Robert A TI - The phanerozoic carbon cycle : CO₂ and O₂ SN - 9780195173338 SN - 200306095 U1 - 577.144 BER PY - 2004/// CY - Oxford PB - Oxford University Press KW - Atmospheric carbon dioxide - Evolution KW - Carbon cycle (Biogeochemistry) N1 - Includes bibliographical references (p. 125-146) and index ER -