TY  - BOOK
AU  - General Shale Products Corp. :
AU  - General Shale Products Corp. 
TI  - General Shale Products Corp. :  Brick Its History And How It Is Made
U1  - MD13v 
PY  - 1975///
CY  - Johnson City(Tennessee)
PB  - General Shale Products Corp.
KW  - MD13v
ER  -