関武夫さんという自然を愛している方が生前持っていた森を、ご遺族の方が（財）埼玉県生態系保護協会に寄付したんですね。 Intuitively, The natural range n may be the prevalent residence of all sets which have n factors. So, It appears natural to determine n as an equivalence class underneath the relation "is usually designed in a single to one correspondence". receive, get - arrive to the po... https://stonecarecomboforpain.blogspot.com/