00297nam a2200097Ia 4500008004100000082002300041100002800064245005900092260004000151300000800191140113s9999    xx            000 0 und d  a631.83(082.2)   K3  a"Kali, Kenkyu Kai, Ed."  a"Japanese potassium symposium  Congress, Sendai, 1961"  a1963bPotash InstitutecSwitzerland  a148