The historical documentary information was assembled from a variety of primary and secondary sources including historic maps, photographs, correspondence, reports, environmental assessments, written histories, and past studies conducted on the site.
Documentary information was obtained from the Instituto Nacional de Estadísticas y Censos (INDEC National Institute of Statistics and Census), which defines the socioeconomic levels of the district of San Martín as high, medium-high, medium, medium-low, and low [ 19].
Research methods included semi-structured questionnaires, key informants, direct observation and documentary information.
Two of the advertisements contain visual images with no accompanying text; two contain purely documentary information.
Photojournalism is more than mere documentary information reproduced on newsprint.
Such complexities can be explored only with detailed documentary information regarding which hosts did and did not harbor the pathogen.
To supplement the interviews, considerable documentary information was obtained and our analysis was validated with non-participant observation.
Data collected through the individual interviews served to triangulate and to complement the information previously gathered through the documentary review, while information from the documentary review served to further explore regional particularities during the qualitative interviews.
We also used 150 years of documentary data from park management records.
The case study followed the inductivist paradigm using qualitative analysis of information from documentary and bibliographical research, as well as from data obtained through active participant observation.
