TY - ECHAP AU - E. Weiss AU - J. Moulder AU - N. Kreig AU - J. Holt BT - Bergey's manual of systematic bacteriology CY - Baltimore LA - eng PB - The Williams & Wilkins Co PP - Baltimore PY - 1984 SP - 687 EP - 739 T2 - Bergey's manual of systematic bacteriology TI - The rickettsias and chlamydias ER -