TY - BOOK T1 - Since Silent spring. A1 - Graham, Frank 1925- LA - English PP - Greewich, Conn. PB - Fawcett Pub. YR - 1970 UL - https://tuklas.up.edu.ph/Record/UP-1685675941123777390 OP - 288 CN - QH 75 G75 KW - Carson, Rachel Louise. : Silent spring. KW - Pesticides and the environment. ER -