{
    "creator": [
        "United States. War Dept.", 
        "United States. Army. Air Corps."
    ], 
    "date": [
        "1941-02-11"
    ], 
    "description": [
        "\"This manual is designed as a text for the instruction of airship student pilots .... to give the knowledge of aerodynamics essential to the operation of [lighter than air aircraft].\"(Page 2.)"
    ], 
    "format": [
        "66 p. : ill., diagrs.", 
        "Text"
    ], 
    "identifier": [
        "oclc: 4152653", 
        "govno: W 1.35:1-320", 
        "untcat: b2444671", 
        "http:\/\/digital.library.unt.edu\/ark:\/67531\/metadc28317\/", 
        "ark: ark:\/67531\/metadc28317"
    ], 
    "language": [
        "English"
    ], 
    "publisher": [
        "United States. Government Printing Office."
    ], 
    "subject": [
        "Airships -- Aerodynamics -- Study and teaching.", 
        "World War, 1939-1945 -- Air pilots, Military -- Handbooks, manuals, etc.", 
        "World War, 1939-1945 -- Aerodynamics -- Study and te