Louviere, Jordan. 1988. Analyzing decision making: Metric conjoint measurement. Newbury Park, CA: Sage. ISBN 080397576. 95 pp. Paper $6.95.
DiGiulio, Robert C. 1989. Beyond widowhood—from bereavement to emergence and hope. New York: The Free Press. ISBN 0–02–907882–2. 240 pp. Cloth, $19.95
Ewert, Alan W. 1989. Outdoor adventure pursuits: Foundations, models, and theories. Worthington, Ohio: Publishing Horizons, Inc. ISBN 0–942280–50–4. 234 pp. Hardcover, $20.00.