@book{54178,
	title = {Basic instruments and selected documents},
	publisher = {GATT},
	year = {1952-},
	address = {GenevaCH},
	note = {Contents: v. 2.; v. 4; supplement nos. 1; 4; 6; 19; 25; 26; 31; 33; 35; 38; ;39; 41; 42}
}