'_headers' => HTTP::Headers=HASH(0xa313f2c)
         'accept' => 'application/pdf, image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, application/vnd.ms-powerpoint, application/vnd.ms-excel, application/msword, */*'
         'accept-language' => 'en-us'
         'cache-control' => 'no-cache'
         'connection' => 'Keep-Alive'
         'cookie' => 'Safari=cookieversion=2&portal=proquest&key=28C4EE2EC2EFBDF1267FF592AAD06A5BAE28C372EF649FA2330F854B8672810B0063D8E5A8E98CB62C04AE2C7B9BA3CF148D6991A177D401FB48505D6F8A7A89C89BA42D8CF6F797869A9946885022A0F3066521D43FAC3E1AAFCA769B525590&sessionid=5b172b6b-092a-48a4-8b84-81ee5f1892e6&ref=Undefined&oref=%2f'
         'cookie2' => '$Version="1"'
         'soapaction' => '   '
         'user-agent' => 'Mozilla/4.0 (compatible; MSIE 5.01; Windows NT 5.0)'
      '_method' => 'GET'
      '_protocol' => undef