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- [1] A METHOD OF CONSTRUCTING PARTIALLY BALANCED INCOMPLETE BLOCK-DESIGNS ANNALS OF MATHEMATICAL STATISTICS, 1956, 27 (03): : 624 - 632
- [5] ON A CLASS OF PARTIALLY BALANCED INCOMPLETE BLOCK-DESIGNS ANNALS OF MATHEMATICAL STATISTICS, 1965, 36 (06): : 1807 - 1814
- [6] A GENERALIZATION OF PARTIALLY BALANCED INCOMPLETE BLOCK-DESIGNS ANNALS OF MATHEMATICAL STATISTICS, 1959, 30 (04): : 1041 - 1050