A doctor's guide to herbs and supplementsRobert S DiPaola, Robert DiPaola, Timothy Gower · First published 2001Open the Tome
The relational data file and the decision problem for classes of proper formulasRobert A. DiPaola · First published 1971Open the Tome
The solvability of the decision problem for classes of proper formulas and related resultsRobert A. DiPaola · First published 1971Open the Tome
The recursive unsolvability of the decision problem for the class of definite formulasRobert A. DiPaola · First published 1968Open the Tome
