probability proportional to size sampling

black acanthosis bladder biopsy forceps cctus Da Gama, Vasco electromotive relay ferroszaibelyite (ferroan szaibelyite) inhumers inverter buffer johnie Kirkella meningeal veinss morning glory shaft proving ground test pulse-operated chamber ramus dorsalis n. glossophar. rhipicephalus haemophysaloides sentencer shama sleptwalk tripodial dicephalus