John Louis Emil Dreyer (Catalan Wikipedia)

Analysis of information sources in references of the Wikipedia article "John Louis Emil Dreyer" in Catalan language version.

refsWebsite

Global rank Catalan rank

1,849^th place

2^nd place

google.cat

books.google.cat

[1] (en en). Cambridge University Press. ISBN 9781108068710.
[2] (en en). Cambridge University Press. ISBN 9781107432628.
[3] (en en). Cosimo, Inc.. ISBN 9781602064416.
[4] (en en). Courier Corporation. ISBN 9780486600796.