- Author: Greg Matloff, Les Johnson, Michael Z. Williamson, J.R. Dunn, Tedd Roberts, David Drake, Robert E. Furey, Bob Kruger, Tom Kratman
- Language: English
- Year: 2012
- Author: Les Johnson Gregory Benford Tom Kratman Tony Daniel John Lambshead
- Language: English
- Year: 2011
Free Nonfiction 2012
epub
- Author: Greg Matloff, Les Johnson, Michael Z. Williamson, J.R. Dunn, Tedd Roberts, David Drake, Robert E. Furey, Bob Kruger, Tom Kratman
- Language: English
- Year: 2012
Free Nonfiction 2012
mobi
- Author: Greg Matloff, Les Johnson, Michael Z. Williamson, J.R. Dunn, Tedd Roberts, David Drake, Robert E. Furey, Bob Kruger, Tom Kratman
- Language: English
- Year: 2012
Free Nonfiction 2011
epub
- Author: Les Johnson Gregory Benford Tom Kratman Tony Daniel John Lambshead
- Language: English
- Year: 2011
Free Nonfiction 2011
mobi
- Author: Les Johnson Gregory Benford Tom Kratman Tony Daniel John Lambshead
- Language: English
- Year: 2011
- Author: Les Johnson
- Language: English
- Year: 2022
- Author: Giovanni Vulpetti Les Johnson Gregory L. Matloff
- Language: English
- Year: 2014
Graphene: The Superstrong, Superthin, and Superversatile Material That Will Revolutionize the World
epub
- Author: Les Johnson Joseph E. Meany
- Language: English
- Year: 2018
- Author: Les Johnson
- Language: English
- Year: 2000