Just to let people know that my novice question has been speedily
(and politely!) answered -- so no need for further messages, many
thanks,
 
Lee Komito                       Internet: [log in to unmask]
Dept of Sociology                CREN/Bitnet/Earn: lkomito@irlearn
University College, Dublin       phone: +353 1 706-7106
Belfield, Dublin 4; Ireland      Fax: +353 1 269-4409