Student guide for Shavelson statistical reasoning for the behavioral sciencesRichard J. Shavelson, Maria Araceli Ruiz-Primo, Mathew Mitchell · First published 1999Open the Tome
Foreign contractors and the Peruvian government at the outset of the guano tradeWilliam Mitchell Mathew · First published 1972Open the Tome
Peru and the British guano market, 1840-1870William Mitchell Mathew · First published 1970Open the Tome
The first Anglo-Peruvian debt and its settlement, 1822-49William Mitchell Mathew · First published 1970Open the Tome
