00409nam a2200169   450000500170000000700040001700800040002102000150002504000090004005000200004910000190006924500640008826000340015230000180018665000120020470000230021620141121105335.0000000  a0435603108  aUOEL  aQL956b.F7 1967  aFreeman, W. H.  aAn atlas of embryology /cW. H. Freeman, Brian Bracegirdle.  aLondon :bHeinemann ,cc1967.  a107p. :bill.  aZoology  aBracegirdle, Brian