Summa Technologiae is a collection of philosophical essays by Stanisław Lem, first published in 1964. The ninth chapter was removed from later editions, both Polish and foreign.
I. Dylematy (Dilemmas)
II. Dwie ewolucje (Two Evolutions)
III. Cywilizacje kosmiczne (Space Civilizations)
IV. Intelektronika (Intellectronics)
V. Prolegomena wszechmocy (Prolegomena to Omnipotence)
VI. Fantomologia (Phantomology)
VII. Stwarzanie światów (Creation of the Worlds)
VIII. Paszkwil na ewolucję (Pasquinade on Evolution)
IX. Sztuka i technologia (Art and Technology)
A 1984 expanded edition included a chapter titled Posłowie. Dwadzieścia lat później (Afterword. 20 Years Later)
