TY - BOOK ED - Saint Petersburg TI - The Main directions of the policy of St. Petersburg in the field of environmental protection and ecological safety for the period from 2003 to 2007 PY - 2002/// CY - St. Petersburg PB - S.n. KW - Экология KW - Санкт-Петербург, город KW - RU\NLR\AUTH\661263981 KW - У28(2-2СПб) ER -