| Type |  Book |
| ชื่อเรื่อง | Handbook on the principles of hydrology : with special emphasis directed to Canadian conditions in the discussions, applications, and presentation of data / editor-in-chief : Donald M. Gray |
| ISBN | 0912394072 |
| พิมพลักษณ์ | New York : Water Information Center, c1970 [reprinted 1973] |
| | Ottawa : Canadian National Committee for the International Hydrological Decade, 1970 |
| รูปเล่ม | 1 v. (various pagings) : ill. ; 29 cm |
| หัวเรื่อง | Hydrology --Canada [] |
| | Hydrology |
| | Handbooks, manuals, etc |