TY - BOOK AU - Ryding,Sven-Olof TI - Environmental management handbook SN - 0873717538 (Lewis Publishers) AV - TD170 .R83 1992 U1 - 363.7 20 PY - 1992/// CY - Boca Raton, Fla PB - Lewis Publishers KW - Environmental management KW - Environmental protection N1 - "Cat. no. IOL753"--Cover p. [4]; Includes bibliographical references (p. 719-729) and index ER -