TY - BOOK AU - Arnstein,H.R.V. AU - Wrighton,Ronald John TI - The Cobalamins : a Glaxo symosium SN - 0700015183 AV - QP801 V5C543 PY - 1971/// CY - Edinburgh PB - Churchill Livingstone KW - Vitamin B12 N1 - Imprint covered by label: The Williams & Wilkins Company, Baltimore ER -