TY - PROGRESS IN GEOGRAPHY A1 - LI Chunqiang, DU Yiguang, LI Baoguo T1 - A Wavelet Analysis on Annual Rainfall Variation in Hebei Province during 1965-2005 Y1 - 2010-11-25 00:00:00.0 JF - PROGRESS IN GEOGRAPHY JO - PROGRESS IN GEOGRAPHY SP - 1340 EP - 1344 VL - 29 IS - 11 UR - {https://www.progressingeography.com/EN/10.11820/dlkxjz.2010.11.016} N1 - 10.11820/dlkxjz.2010.11.016 ER -