double coincidence switch

acetate fibers alphabetical code benabar copiability deoxycholate Freixo de Espada à Cinta geon (geometric ion) Gietrzwałd Hayahino-mine lassaba parvalbidaria overmatches pterolophia subunicolor remap space width of wormwheel specific weight of soil Suining Szyszkowski's equation tahosa the last great change VFW