民国丛书_中西交通史料汇篇_第一册上古时代中外交通张星烺著 上海书店 [民国丛书]
中西交通史料匯篇一-張星熄著
PREFACE Itaffordsmenotalittlepleasuretohavebeen chosen by Professor Chang Hsing-lang to present to ForelgnreaderstheworkentitledTheMaterialsforaliistory of Sino-Foroign Relations.The author has signally honored Doctor Clougherty and myielf by dedicating to us.this work.
mustbethoroughlyacquaintedwith allthreeelenients ineachparticular relation,namely,the subject,thetorm,and the grounds.If we know,for example,only the subject and not the term,or vice versu,the term and not the subject,the whole relation eludes us. 
