TY - RPRT TI - Nuclear rocket shielding methods, modification, updating, and input data preparation. Volume 5 - Two-dimensional, discrete ordinates transport technique Final progress report AU - Disney, R. K. AU - Jedruch, J. AU - Soltesz, R. G. AU - Zeigler, S. L. PY - 1970 UR - https://ntrs.nasa.gov/citations/19710005691 ID - 19710005691 ER -