00388nam a2200157Ia 4500008004100000020001500041082002200056100001800078245003000096250000600126260003500132300000800167650001800175650002400193653001300217170901s1987    xx            000 0 und d  a0412247402  a595.7990459bF86P  aFree, John B. 0aPheromones of Social Bees  a1  aLondonbChapman and Hallc1987  a218  aPure Sciences  aZoological sciences  aHoneybee