00298nam a2200097Ia 4500008004100000082001800041100004500059245005100104260003700155300000800192140113s9999    xx            000 0 und d  a581.6:61   L7  a"Lewis, Walter. H. & Lewis, Elvin. P.F."  aMedical Botany : Plants affecting man's health  a1977bWiley IntersceicnecLondon  a515