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Erakusten 1 - 20 emaitzak -- 35 bilaketa honetara '', Bilaketaren denbora: 0,06s Findu emaitzak
1
College chemistry faculties /
Argitaratua 1977
Liburua
2
Educators guide to free science materials.
Argitaratua 1960
Aldizkako argitalpena
4
American men of science; a biographical directory.
Aldizkako argitalpena
5
Directory of world seismograph stations.
nork Poppe, Barbara B.
Argitaratua 1980
Government Document Liburua
6
Directory of federal government laboratory accreditation/designation programs /
Argitaratua 1991
Government Document Liburua
7
NVLAP directory of accredited laboratories /
Argitaratua 1985
Government Document Liburua
8
American men & women of science.
Argitaratua 1989
Aldizkako argitalpena
9
Directory of atomic, molecular, and optical scientists /
Argitaratua 1986
Liburua
10
College chemistry faculties /
Argitaratua 1983
Liburua
11
American men & women of science : cumulative index [to] editions 1-14 /
Argitaratua 1983
Liburua
12
Leaders in American science.
Argitaratua 1953
Aldizkako argitalpena
13
American men and women of science.
Argitaratua 1971
Aldizkako argitalpena
14
Directory of law enforcement and criminal justice associations and research centers /
Argitaratua 1996
Government Document Liburua
15
Catalog of federal metrology and calibration capabilities /
nork Leedy, Kathryn O.
Argitaratua 1980
Government Document Liburua
16
National Research Council directory of resident research associates : 1959-1995 /
Argitaratua 1996
Liburua
17
Chemical sciences graduate school finder.
Argitaratua 1991
Aldizkako argitalpena
18
Research, services, facilities /
Argitaratua 1991
Government Document Liburua
19
A brief guide to sources of scientific and technical information.
nork Herner, Saul
Argitaratua 1969
Liburua
20
Protecting nature : organizations and networks in Europe and the USA /
Argitaratua 2007
Liburua
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