(Q51517884)
Statements
1 reference
Notes Thesis (Ph. D.)--Johns Hopkins University. (English)
4 December 2021
Phoronis architecta: its life history, anatomy, and breeding habits (English)
0 references
3 references
3 references
The investigations are the exclusive work of R.P. Cowles; W.K. Brooks' share in the work is that of instructor and director only (English)
4 December 2021
Notes Thesis (Ph. D.)--Johns Hopkins University. (English)
4 December 2021
Rheinart Parker Cowles
3 references
The investigations are the exclusive work of R.P. Cowles; W.K. Brooks' share in the work is that of instructor and director only (English)
4 December 2021
Notes Thesis (Ph. D.)--Johns Hopkins University. (English)
4 December 2021
[National Academy of Sciences]
2 references
[Government Printing Office]
3 references
Govt. print. off.
4 December 2021
Washington
1905
0 references