Search alternatives:
presence » presented, present
presents » present
641
Published 2009
Textbook
647
648
649
by Friedman, Lawrence M., 1942-
Published 2015
Get full text
Specialized reference book
650
by Frantzen, Jos.
Published 2007
Specialized reference book
656
by Tran BX
Published 2020
..., and presented the countries collaboration and co-occurrence keywords analysis. From 1916 to 2018, 47,090 papers...
Get full text
Get full text