@base .
a ;
;
"20040609163900.0"^^ ;
;
.
a .
a , , ;
, , ;
"Natural gas magazine." ;
;
;
"0096-9737" ;
;
"0096-9737" ;
;
"0096-9737" ;
"Natural gas magazine." , "Natural gas magazine" ;
;
[ a ;
"v.1-2 (1920-21); v.3 1922" ;
"Preserved" ;
"2024-03-01"^^ ;
"v.1-2 (1920-21); v.3 1922" ;
;
[ "0096-9737" ;
"Natural Gas Magazine" ;
"Natural Gas Publishing Co.]"
] ;
"1920/1922" ;
"https://catalog.hathitrust.org/Record/012455885"
] .
a , ;
"Natural gas magazine" .
.
"United States" .
a ;
.
a ;
"hathi" ;
"HathiTrust" .
a ;
"0096-9737" ;
.
a ;
"0096-9737" ;
.