___ hypothesis (ecological theory concerning the earth), 4 letters
___ hypothesis (ecological theory), 4 letters
___ hypothesis (James Lovelock theory), 4 letters
___ hypothesis (model of the earth as a self-regulating organism), 4 letters
1979 environmental bestseller subtitled A new look at life on Earth, 4 letters
Controversial James Lovelock book, 4 letters
Earth as an organism, 4 letters
Earth goddess (Var.), 4 letters
Earth mother goddess, 4 letters
Earth mother to the Greeks (Var.), 4 letters
Global personification, 4 letters
Greek earth goddess, 4 letters
Greek earth goddess: Var., 4 letters
Greek goddess of the Earth, 4 letters
James Lovelock book subtitled A New Look at Life on Earth, 4 letters
Mother and wife of Uranus: Var., 4 letters
Mother Earth, to the ancient Greeks, 4 letters
Mother of the Titans, 4 letters
The earth, when viewed as a self-regulating organism, 4 letters