000 00795cam a22002291 4500
001 gs 20000378
003 DLC
005 20260227111324.0
008 750430s1920 xx 000 0 eng
010 _ags 20000378
035 _a(OCoLC)1306266
040 _aDLC
_cNhD
_dDLC
042 _apremarc
050 0 0 _aTN26
_b.A35 no. 31
100 1 _aMcLennan, John Cunningham,
_d1867-
245 1 0 _aReport on some sources of helium in the British empire,
_cby J. C. McLennan and associates. Pub. by permission of the British Admiralty.
260 _aOttawa,
_bJ. de L. Taché, printer,
_c1920.
300 _aviii, 72 p.
_b4 fold. maps (in pocket)
_c25 cm.
410 1 0 _aCanada.
_bMines Branch.
_tBulletin
_vno. 31
500 _aAt head of title: Canada. Department of mines.
650 0 _aHelium.
999 _c26032
_d26032