TY - BOOK AU - Angell,D.R.J.(ed) AU - Comer,J.D.(ed) AU - Wilskinson,M.L.N.(ed) TI - Sustaining earth: response to the environmental threat SN - 0333524926 PY - 1990/// CY - London PB - Macmilan KW - Environment KW - Research N1 - Open access ER -