00253nam a2200097Ia 4500008004100000082002300041100002300064245002500087260002700112650001600139220204s9999    xx            000 0 und d  aNR:62:678.017bLEI  aLeigh-Dugmore, C H 0aMicroscopy of rubber  aLondonbW Hefferc1961  aCompounding