| Reference text: |
World Meteorological Organization (WMO). Manual on Codes - International Codes. Geneva: WMO, 1995. Publication no. 306, three volumes. (Volume I.1, Part A: Alphanumeric Codes. 1995. ISBN 9789263153067. Volume I.2, Part B: Binary Codes, and Part C: Common Features to Binary and Alphanumeric Codes. 1995. ISBN 9789263153067. Volume II: Regional Codes and National Coding Practices. 1998. ISBN 9789263143068.) |
