00665cam a22002291  4500001001300000003000400013005001700017008004100034010001700075035002000092040002500112042001200137043001200149050002500161100001600186245005600202260005200258300002600310650004400336650003800380999001700418l  45000111 DLC20260227111539.0820602m19451946dcua          000 0 eng    al  45000111   a(OCoLC)29100371  aDLCcMnUdOCoLCdDLC  apremarc  an-us---00aHD8051b.A62 no. 8371 aWood, Helen10aEmployment opportunities in aviation occupations ..  aWashington, D.C.,bU.S. Govt. print off.c[1945  a1 v.btables.c23 cm. 0aAeronautics, CommercialzUnited States. 0aAeronauticsxVocational guidance.  c36510d36510