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Report a problem related to object: Pomiary oporu elektrycznego błon komórek Characeae przeprowadzone quasi-równolegle prądem stałym i zmiennym = Izmereniâ èlektričeskogo soprotivleniâ kletok Characeae, provedennyekvaziparallelʹno postoânnym i peremennym tokom = The Measurments of the electrical resistance of the cell membrane of Characeae made quasi-simultaneously with direct and alternating current /