Magzine Name :Philosophy Of Science; Official Journal Of The Philospy Of Science Association, Frequency :Quarterly
      Volume No       Year       Issue       Month
       61        1994        04        DECEMBER
       61        1994        02        JUNE
       61        1994        01        MARCH
       60        1993        04        DECEMBER
       60        1993        03        SEPTEMBER
       60        1993        02        JUNE
       60        1993        01        JANUARY
       59        1992        04        DECEMBER
       59        1992        03        SEPTEMBER
       59        1992        02        JUNE
       59        1992        01        MARCH
       56        1989        03        SEPTEMBER
       56        1989        02        JUNE
       56        1989        01        MARCH