TY - BOOK ED - International Union of Pure and Applied Chemistry (1969 : Czechoslovakia) TI - Macromolecular chemistry - 5: main lectures presented at the IV, V and VI microsymposia on macromolecules held in Prague, Czechoslovakia, 1-11 September 1969 SN - 040870120X PY - 1969/// CY - London PB - Butterworths KW - Macromolecular systems KW - Congresses ER -