‘শরৎ’ ও ‘বসন্ত‘ পর্ব (Spring and Autumn period) থেকে শুরু হয় এবং ‘আন্তঃরাজ্য যুদ্ধাবস্থা’ (WarringStatesperiod) এর সময়ে পূর্নরূপ লাভ করে। এই সময়কালটি
The Partition of Jin, the watershed between the Spring and Autumn and WarringStates periods took several decades, thus there is some debate between scholars
the uses and social contest of glass artefacts from the WarringStates to the Northern Song Period (fifth century B.C. to twelfth century A.D.). আইএসবিএন ৮৮২২২৫১৬২৮