000 00397nam a2200133 a 4500
003 AR-LpUBP
005 20230815214241.0
007 ta
008 111118s1931 xxu g 000 0 eng d
040 _aAR-LpUBP
_bspa
_cAR-LpUBP
245 1 0 _aReport of the national research council for the year july 1, 1929- june 30, 1930
260 _aWashington :
_bGovernment Printing Office,
_c1931.
942 _cBK
999 _c148544
_d148544
988 _c34