00343nam a2200133Ia 4500008004100000082001600041100002200057245003100079260003300110300000800143650001800151650002400169653001600193170901s1951    xx            000 0 und d  a596.2bH57B  aHering, E. Martin 0aBiology of the Leaf Miners  bUitgeverij Dr. W. Junkc1951  a420  aPure Sciences  aZoological sciences  aLeaf miners