TY - `EDBOOK` TI - Circadian clocks : proceedings of the Feldafing Summer School, 7 - 18 September 1964 PB - North-Holland Publ. Comp. CY - Amsterdam PY - 1965 LA - eng SP - XIX, 479 S. CN - 67 B 255 CN - Kongr. 1964/12 AN - UBHD-1061495 ER -