00603nam a2200193Ia 4500003000900000008004100009040001600050080001800066100001700084245009800101260006800199300001400267490001600281650004100297650001900338650001900357700001800376700001500394IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a084.4:52bRAH  aRahe, Jurgen 0aAtlas of cometary formsbstructures near the nucleuscJurgen Rahe, Bertram Donn and Karl Wurm  aWashingtonbNational Aeronautics and Space Administrationc1969  aix, 128p.  aNASA SP-198  aAstronomy and astrophysics thesaurus  aAtlas - comets  aComets - atlas  aDonn, Bertram  aWurm, Karl