TY - BOOK TI - Asean workshop series on trade and environment: Training materials U1 - 333.70380 PY - 1999///-?] CY - [s.l.] PB - [s.n.] KW - Environmental policy KW - Asia, Southeastern KW - Congresses KW - Commercial policy N1 - Unit 3: Product standards, ecolabelling and "green" trade ER -