j helfand

D. J. Helfand · Columbia University Press

325 sayfa · 2016

Missing observations (Statistics) / Science / Methodology / Statistics / Scientific Errors

J. Helfand, S. Heller, Rick Poynor · Ediciones Infinito

334 sayfa · 2001

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J. Helfand · Routledge

290 sayfa · 1991

Holocaust, jewish (1939-1945) / Jewish children / History / Sources

Arthur E Helfand, Arthur E. Helfand, Albert J., M.D. Finestone, Roberta A., Ph.D. Newton · Health Professions Press

183 sayfa · 2006

Foot / Care and hygiene / Long-term care / Older people / Regional physiology

David J. Helfand · Columbia University Press

336 sayfa · 2016

Errors, scientific / Statistics / Science, methodology

D. J. Helfand · National Aeronautics and Space Administration, George C. Marshall Space Flight Center

Sayfa sayısı yok · 1991

X-rays / Cosmic rays

D. J. Helfand · National Aeronautics and Space Administration

Sayfa sayısı yok · 1995

Galaxies / Spaceborne astronomy / X ray astronomy / Stellar luminosity / Galactic structure

D. J. Helfand · National Aeronautics and Space Administration

Sayfa sayısı yok · 1996

Gamma ray bursts / X ray astronomy / Astronomical catalogs / Point sources / Computer programs

D. J. Helfand · National Aeronautics and Space Administration

Sayfa sayısı yok · 1992

X-ray telescopes

D. J. Helfand · National Aeronautics and Space Administration

Sayfa sayısı yok · 1993

X-ray astronomy

J. Loomis, Gloria Helfand · Springer London, Limited

330 sayfa · 2006

Kategori yok

D. J. Helfand, Jianfeng Huang · Yayınevi bilinmiyor

Sayfa sayısı yok · 1987

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