TY - BOOK AU - Williams, Michael, ED - Andromeda Oxford Ltd. TI - Planet management SN - 0195209451 AV - TD170 P53 1993 PY - 1993/// CY - New York PB - Oxford University Press KW - Environmental protection KW - Human ecology N1 - Planned and produced by Andromeda Oxford Limited- -T.P. verso; An Equinox book- -T.P. verso ER -