... vdi Thanh Hoa, hgp Quan Ciru Chan Trong eugc banh trudng ciia nha Han ve phuong Nam, nd chi la mot huyen mang ten Ham Hoan, mot buyen rgng Idn nhat cua quan Cim Chan Thdi Tam Qude, Ham Hoan duge ... Lenin va tu tuang Ho Chi Minh, cac quan diem ciia Dang Cong san Viet Nam ve van di nguai, van hoa, phat trien kinh te - xa hoi - Phuang phdp nghien citu : Luan van su dung phuang phap luan bien chimg ... ma tinh lang nghla xdm duge bdi dip, gin giu Hg kich liet len an nhung hanh vi "An eiii trde (diu), day iidc (thuyen) van lang", " Chay nha hang xdm bang chan nhu vai" Mdi nguyen nhan khdng kcm...