Magzine Name :Astronautics And Aeronautics, Frequency :Monthly
      Volume No       Year       Issue       Month
       21        1983        12        DECEMBER
       21        1983        11        NOVEMBER
       21        1983        10        OCTOBER
       21        1983        09        SEPTEMBER
       21        1983        08        AUGUST
       21        1983        07        JULY
       21        1983        06        JUNE
       21        1983        05        MAY
       21        1983        04        APRIL
       21        1983        03        MARCH
       21        1983        02        FEBRUARY
       21        1983        01        JANUARY
       20        1982        12        DECEMBER
       20        1982        11        NOVEMBER
       20        1982        10        OCTOBER
       20        1982        09        SEPTEMBER
       20        1982        7-8        JULY
       20        1982        06        JUNE
       20        1982        05        MAY
       20        1982        04        APRIL
       20        1982        03        MARCH
       20        1982        02        FEBRUARY
       20        1982        01        JANUARY
       19        1981        12        DECEMBER
       19        1981        11        NOVEMBER
       19        1981        11        NOVEMBER
       19        1981        10        OCTOBER
       19        1981        09        OCTOBER
       19        1981        7-8        JULY
       19        1981        06        JUNE
       19        1981        05        MAY
       19        1981        04        APRIL
       19        1981        03        MARCH
       19        1981        02        FEBRUARY
       19        1981        01        JANUARY
       18        1980        12        DECEMBER
       18        1980        11        NOVEMBER
       18        1980        10        OCTOBER
       18        1980        09        SEPTEMBER
       18        1980        7-8        JULY
       18        1980        06        JUNE
       18        1980        05        MAY
       18        1980        04        APRIL
       18        1980        03        MARCH
       18        1980        02        FEBRUARY
       18        1980        01        JANUARY
       17        1979        12        DECEMBER
       17        1979        11        NOVEMBER
       17        1979        10        OCTOBER
       17        1979        09        SEPTEMBER
       17        1979        7-8        JULY