00376nam a2200157 450000500170000000700040001700800040002104000090002505000150003410000190004924500640006826000340013230000170016665000120018370000230019520141121104721.0000000 aUOEL aQL956b.F7 aFreeman, W. H. aAn atlas of embryology /cW. H. Freeman, Brian Bracegirdle. aLondon :bHeinemann ,cc1963. a67p. :bill. aZoology aBracegirdle, Brian