CLOSED - task 47: comparanda page back button  http://github.com/bcfuchs/uredb_website/issues/issue/47
CLOSED - task 47: comparanda page back button 
http://github.com/bcfuchs/uredb_website/issues/issue/47
bcfuchs/uredb_website,bcfuchs/uredb_website,bcfuchs/uredb_website