000 00313pam a2200133a 44500
082 _a551.0621
_bW694i
100 _aWilson, J. Tuzo
245 1 _aI. G. Y., THE YEAR OF THE NEW MOONS
260 _a
_b
_c1961
300 _a350
650 _aInternational Geophysical Year
964 _gCIRC
997 _a74759 C
999 _c433328
_d433328