Comparative analysis on two songs characteristics of black stork
LIU Jianping,MA Laikun,ZHANG Zhenqun,WANG Jian,HOU Jianhua
Journal of Hebei University (Natural Science Edition) . 2016, (1): 72 -77 .  DOI: 10.3969/j.issn.1000-1565.2016.01.012