00255nam a2200097Ia 4500008004100000082002700041100001400068245003200082260002500114650001800139220204s9999    xx            000 0 und d  aNR:63:631.533.3bYOO;4  aYoon, P K 0aTechniques of crown budding  aMalaysiabRRIMc1973  aCrown budding