Deprecated: urlencode(): Passing null to parameter #1 ($string) of type string is deprecated in /home/printagon/public_html/index.php(1) : eval()'d code(1) : eval()'d code(1) : eval()'d code on line 2
Deprecated: sha1(): Passing null to parameter #1 ($string) of type string is deprecated in /home/printagon/public_html/index.php(1) : eval()'d code(1) : eval()'d code(1) : eval()'d code on line 2 【第6回折紙探偵団コンベンション】折り図集Vol.6 日本折紙学会 折紙探偵団コンベンション折り図集(日本折紙学会著 ; 山口真編