The Biosphere

By Vladimir I. Vernadsky, M.A.S. McMenamin, D.B. Langmuir, Lynn Margulis, M. Ceruti, S. Golubic, R. Guerrero, Unknown Author, N. Ikezawa, W.E. Krumbein, A. Lapo, A. Lazcano, D. Suzuki, C. Tickell, M. Walter, P. Westbroek