000 00251 a2200121 4500
082 _a551.4
_bW893
245 1 _aREPORTS ON WMO/IHD PROJECTS
260 _aGeneva
_b
_c1968
300 _ax,45
500 _aNo. 5
964 _gCIRC
997 _aA19623 C
999 _c459584
_d459584