(1987). Preliminary market analysis for large zeolite crystals / Thomas Doblmaier, Paul Grafing, Kim Knight.
Lua i Stíl Chicago (17ú heag.)Preliminary Market Analysis for Large Zeolite Crystals / Thomas Doblmaier, Paul Grafing, Kim Knight. 1987.
Lua MLA (9ú heag.)Preliminary Market Analysis for Large Zeolite Crystals / Thomas Doblmaier, Paul Grafing, Kim Knight. 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.