TY - BOOK AU - Carson, Rachel TI - Silent spring SN - 9780141184944 AV - QH 545 .P4C38 1963 PY - 1963/// CY - England PB - Penguin Group KW - Pesticides KW - Environmental aspects KW - Insect pests KW - Biological control KW - Pesticides and wildlife KW - Toxicology N1 - Includes index ER -