Releases by Steffen Hartmann

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Cover for Steffen Hartmann · Software as a Product: Bridging the Gap Between Technology and Product Development - Addison-Wesley Signature Series (Vernon) (Paperback Book) (2027)

Software as a Product: Bridging ... (2027)

Steffen Hartmann

Release January 6, 2027

Cover for Steffen Hartmann · Angel Thinking: Consciousness, Meditation and Human Destiny (Paperback Book) (2025)

Angel Thinking: Consciousness, M... (2025)

Steffen Hartmann

Cover for Steffen Hartmann · Auf der Suche nach dem Ich (Book) (2024)

Auf der Suche nach dem Ich (2024)

Steffen Hartmann

Cover for Steffen Hartmann · Gilgamesch und Enkidu - eine weltgeschichtliche Freundschaft (Hardcover Book) (2021)

Gilgamesch und Enkidu - eine wel... (2021)

Steffen Hartmann

Cover for Steffen Hartmann · The Michael Prophecy and the Years 2012-2033: Rudolf Steiner and the Culmination of Anthroposophy (Paperback Book) (2020)

The Michael Prophecy and the Yea... (2020)

Steffen Hartmann