000 00604nam a2200193Ia 4500
919 _a064943
082 _a539.735
_bN80
100 _aConf. on History of the ZGS. Proc. no.60 (1980)
245 _aHistory of the ZGS
_b
260 _bAmerican Institute of Physics
_c1980
999 _c62726
_d62726