HELLER, A.// BROCK, J.R. (TEXAS UNIV., AUSTIN, TX (UNITED STATES). DEPT. OF CHEMICAL ENGINEERING)United States. Dept. of Energy(United States. Dept. of Energy)1991.
HELLER, A.// BROCK, J.R. (TEXAS UNIV., AUSTIN, TX (USA). DEPT. OF CHEMICAL ENGINEERING)United States. Dept. of Energy(United States. Dept. of Energy)1990.