00282nam a22001097a 4500003000400000008004100004082001700045100001600062245005900078260002700137300000800164OSt241014b        |||||||| |||| 00| 0 eng d  a595.76bB83T  aBright,D.E.  aTaxonomy monograph of the Genus pityopphthores America  aento. Soc Canadac1981  a378