000 00402nam a2200121 4500
245 _aSmithsonian institution
_cby Paul H. Oehser
100 _aOehser, Paul.H
260 _aNew York
_bPraeger Publishers
_cc1970
300 _axiii,275p.; 22cm.-
490 _aPraeger library of U. S. Government departments and agencies; no. 21
082 _a069.0973
_bOEH
650 _aSmithsonian institution--United States
999 _c28319
_d28319