1. Ecuador : calidad de la informacion. / Rovere, Oscar; Bermeo, Alejandro; Hidalgo C., Patricio (ill.); Romo, Ivan; Cadier, Eric (collab.); Pourrut, Pierre (collab.) Scale of 1:2 000 000. Date of publication: 1979. (files: 15241RC_IRD_ECU_CLPR_1979_2000000_IRD_ECU_CSPA_1978-79_4000000-1000000.tif, 15241RC_IRD_ECU_HLOG_1979_2000000_IRD_ECU_CSPA_1978-79_4000000-1000000.tif)
2. Ecuador : caudales especificos de estiaje DCC 30. / Cruz, Roberto; Balseca, Gonzalo (ill.); Bermeo, Alejandro; Toscano, Galo; Cadier, Eric (collab.); Pourrut, Pierre (collab.) Scale of 1:1 000 000. Date of publication: 1979. (files: 15238RC_IRD_ECU_HLOG_1979_1000000-01_IRD_ECU_CSPA_1978-79_4000000-1000000.tif, 15238RC_IRD_ECU_HLOG_1979_1000000-02_IRD_ECU_CSPA_1978-79_4000000-1000000.tif)
3. Ecuador : déficit hidrico medio anual : necesidad teorica de riego. / Peralta, Fausto; Miranda R., Jaime (ill.); Pesantez, Eugenio; Rovere, Oscar; Cadier, Eric (collab.); Huttel, Ch. (collab.); Pourrut, Pierre (collab.) Scale of 1:1 000 000. Date of publication: 1979. (files: 15242RC_IRD_ECU_HLOG_1979_1000000-01_IRD_ECU_CSPA_1978-79_4000000-1000000.tif, 15242RC_IRD_ECU_HLOG_1979_1000000-02_IRD_ECU_CSPA_1978-79_4000000-1000000.tif)
4. Ecuador : déficit hidricos medios mensuales de la costa y de la sierra. / Peralta, Fausto; Cisneros, Marcelo; Hidalgo C., Patricio (ill.); Rovere, Oscar; Cadier, Eric (collab.); Huttel, Ch. (collab.); Pourrut, Pierre (collab.) Scale of 1:4 000 000. Date of publication: 1979. (files: 15243RC_IRD_ECU_CLIM_1979_4000000-01_IRD_ECU_CSPA_1978-79_4000000-1000000.tif, 15243RC_IRD_ECU_CLIM_1979_4000000-02_IRD_ECU_CSPA_1978-79_4000000-1000000.tif, 15243RC_IRD_ECU_CLIM_1979_4000000-03_IRD_ECU_CSPA_1978-79_4000000-1000000.tif, 15243RC_IRD_ECU_CLIM_1979_4000000-04_IRD_ECU_CSPA_1978-79_4000000-1000000.tif, 15243RC_IRD_ECU_CLIM_1979_4000000-05_IRD_ECU_CSPA_1978-79_4000000-1000000.tif, 15243RC_IRD_ECU_CLIM_1979_4000000-06_IRD_ECU_CSPA_1978-79_4000000-1000000.tif, 15243RC_IRD_ECU_CLIM_1979_4000000-07_IRD_ECU_CSPA_1978-79_4000000-1000000.tif, 15243RC_IRD_ECU_CLIM_1979_4000000-08_IRD_ECU_CSPA_1978-79_4000000-1000000.tif, 15243RC_IRD_ECU_CLIM_1979_4000000-09_IRD_ECU_CSPA_1978-79_4000000-1000000.tif, 15243RC_IRD_ECU_CLIM_1979_4000000-10_IRD_ECU_CSPA_1978-79_4000000-1000000.tif, 15243RC_IRD_ECU_CLIM_1979_4000000-11_IRD_ECU_CSPA_1978-79_4000000-1000000.tif, 15243RC_IRD_ECU_CLIM_1979_4000000-12_IRD_ECU_CSPA_1978-79_4000000-1000000.tif, 15243RC_IRD_ECU_CLIM_1979_4000000-13_IRD_ECU_CSPA_1978...