TY - BOOK ED - United States ED - Puerto Rico Highway Authority. ED - Puerto Rico. TI - Final environmental impact statement: executive summary : Tren urbano, San Juan Metropolitan Area, Puerto Rico PY - 1995///] CY - [San Juan?] PB - Federal Transit Administration KW - Subways KW - Environmental aspects KW - Puerto Rico KW - San Juan Metropolitan Area KW - Local KW - Environmental protection KW - Environmental impact analysis KW - Planning N1 - Cover title; "November, 1995." ER -