12 年之前 · d49f32e1de
--- a/documents/milgrams-small-world/milgrams-small-world-letter.pdf
+++ b/documents/milgrams-small-world/milgrams-small-world-letter.pdf
--- a/documents/milgrams-small-world/milgrams-small-world-table.pdf
+++ b/documents/milgrams-small-world/milgrams-small-world-table.pdf