01209cam a2200349 a 4500001000800000005001700008008004100025010001300066015000900079019001200088035002000100035001200120040002000132050001900152050002500171082001200196100001800208245011100226246002000337260005400357300002900411490006000440500003800500500006200538502006000600504003000660650003400690650003100724740002100755830006200776984002100838136134720180918202026.0800424s1976 onca b 000 0 eng  a80469464 aC***1 a1723627 9(AuCNLDY)384631 a1361347 aLCbengcLCdLC 4aQL458.2.P5bS4 4aQL458.2.H9bS64 197604a595.4/21 aSmith, Ian M.12aA study of the systematics of the water mite family Pionidae (Prostigmata, Parasitengona) /cIan M. Smith.3 aFamily Pionidae aOttawa :bEntomological Society of Canada,c1976. a249 p. :bill. ;c25 cm.1 aMemoirs of the Entomological Society of Canada ; no. 98 aSpine title: The family Pionidae. aA revision of the author's thesis, University of Toronto. aRevision of the author's thesis, University of Toronto. aBibliography: p. 152-156. 0aHydrachnidaexClassification. 0aArachnidaxClassification.0 aFamily Pionidae. 0aMemoirs of the Entomological Society of Canada ;vno. 98. aANLc595.42 S649