TY - BOOK ED - International Association of Ports and Harbors. TI - Guidelines on port safety and environmental protection / U1 - 387.106 23 PY - 1989///. CY - Tokyo, Japan : PB - International Association of Ports and Harbors, KW - Harbors--Environmental aspects. KW - Harbors--Safety measures. KW - Ships--Environmental aspects. KW - Ships--Safety measures. ER -