TY  - BOOK
AU  - Young,Clinton Mason
TI  - Natural gas,
AV  - TN880 .Y57
U1  - 662.6 
PY  - 1934///
CY  - Lawrence
PB  - University Extension Division, University of Kansas
KW  - Natural gas
KW  - United States
N1  - Paged continuously; lithoprinted; Running title: Home study course in natural gas; "This course has been prepared at the request of the American Gas Association."--Pref
ER  -