- document
- Gran Olsson, R. (author) journal article 1953
- document
- Aertssen, G. (author) journal article 1953
- document
- Kinoshita, Masao (author) journal article 1953
- document
- van Manen, Jan Dirk (author) journal article 1953
- document
- Schepers, J.A. (author) journal article 1952
- document
- Birkhoff, G. (author), Plesset, M. (author), Simmons, N. (author) journal article 1952
- document
- de Groot, J. (author) journal article 1952
- document
- Thieme, H (author) journal article 1952
- document
- Gran Olsson, R. (author) journal article 1952
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- journal article 1952
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- Bonebakker, J.W. (author) journal article 1952
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- van Manen, Jan Dirk (author) journal article 1952
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- Warnsinck, Willem Hendrik (author) journal article 1952
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- journal article 1952
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- Plesset, Milton S. (author) journal article 1952
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- Trilling, Leon (author) journal article 1952
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- Bisplinghoff, R.L. (author), Doherty, C.S. (author) journal article 1952
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- Balhan, J. (author) journal article 1952
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- Gerritsma, J. (author) journal article 1952
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- Plesset, Milton S. (author) journal article 1952