Derek Gjertsen
Derek Gjertsen has written at least 1 book. Their most popular book is Makers of Science with 0 saves with an average rating of -⭐.
Makers of Science
ByMichael Allaby(editor),Derek Gjertsen(Editor)
2001 • 480 pages
Derek Gjertsen has written at least 1 book. Their most popular book is Makers of Science with 0 saves with an average rating of -⭐.
2001 • 480 pages