Focusing on the complex business realities of the '90s, organizational development pioneer Edgar H. Schein updates his influential understanding of culture, and lucidly demonstrates the crucial role leaders play in successfully applying the principles of culture to achieve their organizations' goals. Schein shows how to identify, nurture, and shape the cultures of organizations in any stage of development, and presents critical new learnings and practices in the field, including additional work on subcultures. The result is a vital aid to understanding and practicing organizational effectiveness.