Hartmut Schickert

5 books

452 pages paperback 1998

nonfiction business history self help challenging informative reflective slow-paced

304 pages 2007

nonfiction history mathematics science challenging informative slow-paced

177 pages paperback

nonfiction science informative slow-paced

512 pages 2005

nonfiction science informative slow-paced

244 pages paperback

nonfiction science informative inspiring medium-paced