"Region revision 3/83 (from Project data book)"--P. 1.Caption title.Mode of access: Internet
"Region revision 6/83 (from project data book)"--P. 1.Caption title.Mode of access: Internet
"Region revision 4/83 (from Project data book)"--P. 1.Caption title.Mode of access: Internet
"Region revision 10/82 (from Project Data Book)"--P. 1.Caption title.Mode of access: Internet
"Region revision 2/83 (from Project data book)"--P. 1.Caption title.Mode of access: Internet
"Region revision 6/83 (from Project Data Book)"--P. 1.Caption title.Mode of access: Internet
"Region revision 2/83 (from Project Data Book)"--P. 1.Caption title.Mode of access: Internet
"Region revision 1/83 (from Project Data Book)"--P. 1.Caption title.Mode of access: Internet
"Region revision 3/83 (from Project data book)"--P. 1.Caption title.Mode of access: Internet
"Region revision 3/83 (from Project data book)"--P. 1.Caption title.Mode of access: Internet
"Region revision 9/83 (from Project data book)"--P. 1.Caption title.Mode of access: Internet
"Region revision 7/83 (from Project Data Book)"--P. 1.Caption title.Mode of access: Internet
"Region revision 9/83 (from Project data book)"--P. 1.Caption title.Mode of access: Internet
"Region revision 3/83 (from Project Data Book)"--P. 1.Caption title.Mode of access: Internet
"Region revision 3/83 (from Project Data Book)"--P. 1.Caption title.Mode of access: Internet
"Region revision 3/83 (from Project Data Book)"--P. 1.Caption title.Mode of access: Internet
"Region revision 6/83 (from project data book)"--P. 1.Caption title.Mode of access: Internet
"Region revision 4/83 (from Project data book)"--P. 1.Caption title.Mode of access: Internet
"Region revision 10/82 (from Project Data Book)"--P. 1.Caption title.Mode of access: Internet
"Region revision 2/83 (from Project data book)"--P. 1.Caption title.Mode of access: Internet
"Region revision 6/83 (from Project Data Book)"--P. 1.Caption title.Mode of access: Internet
"Region revision 2/83 (from Project Data Book)"--P. 1.Caption title.Mode of access: Internet
"Region revision 1/83 (from Project Data Book)"--P. 1.Caption title.Mode of access: Internet
"Region revision 3/83 (from Project data book)"--P. 1.Caption title.Mode of access: Internet
"Region revision 3/83 (from Project data book)"--P. 1.Caption title.Mode of access: Internet
"Region revision 9/83 (from Project data book)"--P. 1.Caption title.Mode of access: Internet
"Region revision 7/83 (from Project Data Book)"--P. 1.Caption title.Mode of access: Internet
"Region revision 9/83 (from Project data book)"--P. 1.Caption title.Mode of access: Internet
"Region revision 3/83 (from Project Data Book)"--P. 1.Caption title.Mode of access: Internet
"Region revision 3/83 (from Project Data Book)"--P. 1.Caption title.Mode of access: Internet
"Region revision 3/83 (from Project Data Book)"--P. 1.Caption title.Mode of access: Internet
"Region revision 6/83 (from project data book)"--P. 1.Caption title.Mode of access: Internet
"Region revision 4/83 (from Project data book)"--P. 1.Caption title.Mode of access: Internet
"Region revision 10/82 (from Project Data Book)"--P. 1.Caption title.Mode of access: Internet