其他書名 | Also Programs, Institute of the Aeronautical Sciences; American Geophysical Union, Section of Hydrology; American Society of Agricultural Engineers, Pacific Coast Section; Western Inter-State Snow Survey Conference |
出版 | George Reproduction Company, 1934 |
URL | http://books.google.com.hk/books?id=gM41AQAAIAAJ&hl=&source=gbs_api |