Braunstein, H. M., KANCIRUK, P., ROOP, D. R., SHARPLES, F. E., TATUM, J. S., OAKES, K. N., . . . PEARSON, T. E. (1981). Biomass energy systems and the environment. New York, Oxford: Pergamon Press.

Braunstein, Helen M., Paul KANCIRUK, Dickinson R. ROOP, Frances E. SHARPLES, Jesse S. TATUM, Kathleen N. OAKES, Frank C. KORNEGAY, and Thomas E. PEARSON. Biomass Energy Systems and the Environment. New York, Oxford: Pergamon Press, 1981.

Braunstein, Helen M., et al. Biomass Energy Systems and the Environment. New York, Oxford: Pergamon Press, 1981.