Wedi'i Gadw mewn:

Manylion Llyfryddiaeth
VerfasserIn:	National Academy of Sciences Washington, DC National Research Council USA
Place / Publishing House:	Washington, DC : Acad., 1951-1969
Publication history:	201.1951 - 1707.1969 nachgewiesen
Iaith:	###
Cynnwys/darnau:	2 o gofnodion
Tagiau:	Ychwanegu Tag Dim Tagiau, Byddwch y cyntaf i dagio'r cofnod hwn!

Teitl	Year	Rhifyn	Band
Solid-earth geophysics : survey and outlook / panel on solid-earth problems of the Geophyics Research Board and Division of Earth Sciences, National Academy of Sciences - National Research Council	1964		1231
Scientific and technical communication : a pressing national problem and recommendations for its solution ; a report by the Committee on Scientific and Technical Communication of the National Academy of Sciences-National Academy of Engineering	1969		1707