00485nam a2200145 a 450000100100000000500170001000800410002704000250006808200150009310000190010824501130012726000560024030000170029670000260031300004354320201002044837.0140325s1953    wau           000 0 spa d  aDO-SdBNPbspacBNPHU  axxxxbxxxx1 aBerens, Conrad10aAbstracts on military and aviation ophthalmology and visual sciences /cConrad Berens, L. Benjamin Sheppard.  aWahington :bBiological Sciences Foundation,c1953.  av. ;c22 cm.12aSheppard, L. Benjamin