381
by Díaz García, Armando A.
Published 1998
Subjects: ...Chemistry. Periodicals. Cuba....
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382
Published 1998
Subjects: ...Chemistry. Periodicals. Cuba....
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383
Published 1999
Subjects: ...Chemistry. Periodicals. Cuba....
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384
Published 1999
Subjects: ...Chemistry. Periodicals. Cuba....
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385
by Díaz García, Armando A.
Published 1999
Subjects: ...Chemistry. Periodicals. Cuba....
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386
by Acosta Varela, José F.
Published 1998
Subjects: ...Chemistry. Periodicals. Cuba....
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387
by Dupotey Ribas, Bayardo.
Published 1998
Subjects: ...Chemistry. Periodicals. Cuba....
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388
by Aguilera Ricardo, José.
Published 2003
Subjects: ...Chemistry. Periodicals. Cuba....
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389
Subjects: ...Chemistry. Periodicals. Cuba....
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390
391
by Díaz García, Armando A.
Published 2000
Subjects: ...Chemistry. Periodicals. Cuba....
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392
Published 2001
Subjects: ...Chemistry. Periodicals. Cuba....
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393
by Gómez Luna, L. M.
Published 2009
Subjects: ...Chemistry. Periodicals. Cuba....
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394
by Cordovés Macías, Mayra.
Published 2002
Subjects: ...Chemistry. Periodicals. Cuba....
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396
by González Pérez, Manuel.
Published 2009
Subjects: ...Chemistry. Periodicals. Cuba....
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398
by Fernández González, J. A.
Published 2004
Subjects: ...Chemistry. Periodicals. Cuba....
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400
Published 2002
Subjects: ...Chemistry. Periodicals. Cuba....
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