Hartong, Jan
Koetsheid, Petrus Albertus
Niemeijer, Meindert
3rd Comm., Brisbane Courier, 1920-1921
#2
8 + 9
133 | The Problemist Supplement | 2006 |
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
CSS/Javascript (jQuery, Bootstrap & DataTables).