Magzine Name :Aerospace America, Frequency :Monthly
      Volume No       Year       Issue       Month
       39        2001        12        DECEMBER
       39        2001        10        OCTOBER
       39        2001        09        SEPTEMBER
       39        2001        08        AUGUST
       39        2001        07        JULY
       39        2001        06        JUNE
       39        2001        05        MAY
       39        2001        04        APRIL
       39        2001        03        MARCH
       39        2001        01        JANUARY
       35        1997        08        AUGUST
       31        1993        07        JULY
       25        1987        10        OCTOBER
       25        1987        01        JANUARY
       24        1986        11        NOVEMBER
       24        1986        09        SEPTEMBER
       24        1986        08        AUGUST
       24        1986        07        JULY
       24        1986        05        MAY
       24        1986        03        MARCH
       23        1985        11        NOVEMBER
       23        1985        07        JULY
       23        1985        03        MARCH
       23        1985        02        FEBRUARY
       23        1985        01        JANUARY
       22        1984        12        DECEMBER
       22        1984        11        NOVEMBER
       22        1984        10        OCTOBER
       22        1984        09        SEPTEMBER
       22        1984        08        AUGUST
       22        1984        07        JULY
       22        1984        06        JUNE
       22        1984        05        MAY
       22        1984        04        APRIL
       22        1984        03        MARCH
       22        1984        02        FEBRUARY
       22        1984        01        JANUARY