Chinese books and libraries——and on special books and special libraries of ethnic minorities;

50 students were investigated randomly to analyze books covers influences to undergraduates interest of buying.

Luo Binwangs shu,qi and wen are all characterized by the form of euphuistic style of parallel constructions,known for pairs of sentences of four and six characters,and their main contents are seeking or offering help,and recommendation or the writers opinion of various affairs and matters.

Besides the attention paid to idea of " historical administrative posts" and to the excavation of antiques, giving summary of the book formats of the ancient time is a somewhat correct way of the re-construction.