"two sets of papers" is a grammatically correct phrase and can be used in written English.
Example: "I need to make two sets of papers for the presentation tomorrow, one for my team and one for the client."
Mr. Menon said the global governance group was currently focused on the work of the G-20 and had so far submitted four sets of papers related to development, labor, food security and the volatility of commodity prices.
In particular, paper 1 did not require students to engage in the same depth of decision making as did papers 2 and 3. A simple review of the three sets of papers illustrates that students' ability to discuss scientific topics clearly improved over the course of the three writing assignments.
Similar aspects of the literature that have been investigated in both papers are compared below in order to examine whether related trends have been isolated across the two sets of analyzed papers.
If Monday's court judgment is not overturned, the party is expected to have to return their money – and will also have to ensure that members who also signed up as supporters are not accidentally sent two sets of voting papers.
To achieve this goal we composed two sets of published papers that had been critically reviewed for methodological soundness and clinical relevance by experts, prior to the study.
The two sets of filter papers were then individually immersed in liquid scintillation cocktail (Optiphase Hisafe 2), and the amounts of radiolabelled amino acids bound were measured in a liquid scintillation analyzer (Tri-Carb 2100TR, Packard).
We then compared the same indicators for two sets of BBC-cited papers, again with just UK authors or just US ones.
Four sets of two papers and one set of three papers were identified which reported on different aspects of the same datasets.
In this paper, two sets of nonlinear energy-based approximate models are formulated and used to predict the local parameters in a two-phase composite system.
