TY  - BOOK
AU  - Gumpertz,W.H.
TI  - Single-ply roofing technology: a symposium / sponsored by ASTM Committee D-8 on Roofing, Waterproofing, and Bituminous materials, Detroit, Mich., 24 June 1981
PY  - 1982///
CY  - Philadelphia
PB  - ASTM
KW  - Roofing, Plastic
KW  - Congresses
ER  -