Balachandra, R Early warning signals for r&d projects: How to pick the winners and make your investments pay off - Lexington: Lexington Books, 1989 - xvii, 220p. ISBN: 0-669-10800-6 Subjects--Topical Terms: Signals Subjects--Index Terms: Investments R&D projects Universal Decimal Class. No.: D 001.8(083.94) / M9