TY - BOOK AU - EDITOR IN CHIEF HELLWEGE, K.H. TI - LANDOLT- BORNSTEIN: LUMINESCENCE OF ORGANIC SUBSTANCES U1 - 530.09 L23P6 VOL.3 GR.2 PY - 1967/// CY - PB - SPRINGER-VERLAG , BERLIN KW - Drainage KW - Irrigation ER -