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by Silva, John S.; Ball, Marion J.; Chute, Christopher G.; et al.
by Ball, Marion J.; Douglas, Judith V.; Walker, Patricia Hinton; et al.
by Ball, Marion J.
by Marion J Ball; Curtis Philip Langlotz; John S. Silva
by Marion J. Ball; Judith V. Douglas; David E. Garets
by Kathryn J. Hannah; Marion J. Ball; Margaret J.A. Edwards
by Rosemary Nelson; ?Marion J. Ball
by Marion J. Ball; Judith V. Douglas; J.G. King