Enzyme therapy in lysosomal storage diseases : proceedings of the Workshop Cell Biological and Enzymological Aspects of the Therapy of Lysosomal Storage Diseases, Leiden, The Netherlands, April 2-3, 1974 and Papers presented at a Boerhaave Advanced Course on Lysosomal Enzymopathies, Leiden, The Netherlands, April 4-5, 1974 / - Tager, J. M.; Hooghwinkel, G. J. M.; Daems, W. Th. (North-Holland Pub. Co. ;, 1974)