The conference, held November 1990 at the U. of Oklahoma, consisted of 63 plenary- and parallel-session talks on topics ranging from high-temperature superconductivity to non-standard stellar evolution. Presentations were made on [beta]-physics, solar neutrinos, technicolor, superstrings, and other topics at the cutting edge of research. No indexing was done for this proceedings volume. Acidic paper. Annotation copyright Book News, Inc. Portland, Or.