000 00488cam a22001097a 4500
008 180718b1971 xxu||||| |||| 00| 0 eng d
082 _aN6908x73 Un3
245 _aGovernment in emergency: suggestions for including civil defense principles in the social studies curriculum: grades 1-12
_cby Department of Defense, Office of Civil Defense
260 _aWashington, D.C.
_bU.S. Government Printing Office
_c1971
300 _a109p.
700 _aU.S.Office of Civil Defense, Department of Defense
999 _c493951
_d493951