@incollection{fdi:37481, title = {{L}e choix des unit{\'e}s d'observation}, author = {{G}astellu, {J}ean-{M}arc}, editor = {}, language = {{FRE}}, abstract = {}, keywords = {{RECHERCHE} {SCIENTIFIQUE} ; {COLLECTE} {DE} {DONNEES} ; {METHODOLOGIE} ; {MILIEU} {RURAL} ; {UNITE} {D}'{OBSERVATION} ; {CONCEPT} ; {TIERS} {MONDE}}, booktitle = {{L}es terrains du d{\'e}veloppement : approche pluridisciplinaire des {\'e}conomies du {S}ud}, numero = {}, pages = {111--122}, address = {{P}aris}, publisher = {{ORSTOM}}, series = {{D}idactiques}, year = {1992}, ISBN = {2-7099-1099-3}, ISSN = {1142-2580}, URL = {https://www.documentation.ird.fr/hor/fdi:37481}, }