Sources and Reduction of Greenhouse Gas Emissions‎

By Steffen D. Saldana  

ISBN:9781617280917

Nova Science Publishers, Inc.‎(2016)‎

Access to resources Favorite 10.107946

Swift iOS Programming for Kids‎

By Steffen D. Sommer;Jim Campagno  

ISBN:9781787125650

Packt Publishing‎(2017)‎

Access to resources Favorite 8.191853

By Gierl L.   Steffen D.   Ihracky D.   Schmidt R.   in Computer Methods and Programs in Biomedicine

ISSN:0169-2607|72|2|139-154

Elsevier‎(2003)‎

Access to resources Favorite 5.6648664

By Steffen D.L.   Levine A.E.   in Nucleic Acids Research

ISSN:1362-4962|29|1|300-302

Oxford University Press‎(2001)‎

Access to resources Favorite 1.8326794