CIÊNCIA E NATURA, V. 13, N. 13, 1991

View CIÊNCIA E NATURA, V. 13, N. 13, 1991
Published: 1991-12-09

  • Quadrupolar analogous for nematic phase

    07-10
    DOI: https://doi.org/10.5902/2179460X26271

  • Cultural, economical and sociological characteristics of the selected students to the school of Sciences - preparatory to capacite students to become teachers at elementary schools

    11-20
    DOI: https://doi.org/10.5902/2179460X26272

  • A computational algorithm for function approximattion by cubic splines

    21-34
    DOI: https://doi.org/10.5902/2179460X26273

  • System Geometric Euclidean

    35-44
    DOI: https://doi.org/10.5902/2179460X26274

  • System Geometric No Euclidean

    45-54
    DOI: https://doi.org/10.5902/2179460X26275

  • The noparametries tests g and chi-square and their aproximations

    55-60
    DOI: https://doi.org/10.5902/2179460X26280

  • Chemical composition of essencial oils of Eugenia uniflora L. and Eugenia involucrata from Rio Grande do Sul

    61-66
    DOI: https://doi.org/10.5902/2179460X26281

  • Wood anatomy of Acacia plumosa Lowe (Leguminosae Mimosoideae)

    67-78
    DOI: https://doi.org/10.5902/2179460X26282

  • In vitro somatic regeneration of sweet potato Ipomoea batatas (L.,) Lam.

    79-84
    DOI: https://doi.org/10.5902/2179460X26283

  • Evolutionary aspects morphological and fenological of flowering Centroseroa (DC.) Benth. (Leguminosae-Papilionoideae) species

    85-96
    DOI: https://doi.org/10.5902/2179460X26284

  • New extrative method of a natural product

    97-102
    DOI: https://doi.org/10.5902/2179460X26292

  • Floristic and phytosociological aspects of the forest vegetation in the Osório Mountain, RS, Brasil

    103-116
    DOI: https://doi.org/10.5902/2179460X26305

  • Species-specificity of fig wasps: a study with exotic figs

    117-122
    DOI: https://doi.org/10.5902/2179460X26306

  • Crenicichla gender in the central region of the state of Rio Grande do Sul: Crenicichla vittata heckel, 1840

    123-132
    DOI: https://doi.org/10.5902/2179460X26307

  • Macroscopic marine algae of Tramandaí and Imbé, RS, Brazil

    133-138
    DOI: https://doi.org/10.5902/2179460X26308