ENVIRONMENTAL ETHICS: DIVERGENCE and CONVERGENCE (Second Edition), Edited by Richard G. Botzler and Susan J. Armstrong; the PHILOSOPHY of the ENVIRONMENT, Edited by T. D. J. Chappell; the SPIRIT of the ENVIRONMENT: RELIGION, VALUE, AND ENVIRONMENTAL CONCERN, Edited by David E. Cooper and Joy A. Palmer; and HUMAN LIFE and the NATURAL WORLD: READINGS in the HISTORY of PHILOSOPHY, Edited by Owen Goldin and Patricia Kilroe