Hydrological and geochemical characteristics of the Jamari and Jiparana river basins (Rondonia, Brazil) Mortatti J.Probst J. L.Ferreira J. R. OriginalPaper 01 March 1992 Pages: 287 - 296
Firewood use and the effect on the ecosystem Córdova-Aguilar Hildegardo OriginalPaper 01 March 1992 Pages: 297 - 309
Access and Assimilation: Pivotal environmental information challenges Benking HeinerKampffmeyerUlrich B. OriginalPaper 01 March 1992 Pages: 323 - 334
An approach to the ecological characterization of arid and semiarid basins Vidal-Abarca M. R.Montes C.Ramirez-Diaz L. OriginalPaper 01 March 1992 Pages: 335 - 340
Geographical location and diffusion of basic innovations Tarkhov Sergej A.Treivish Andrey I. OriginalPaper 01 March 1992 Pages: 341 - 348
Science, technology and food problems in nigerian development Obot J. U. OriginalPaper 01 March 1992 Pages: 349 - 356
Livestock development in Somalia Al-Najim MujeebBriggs John ReviewPaper 01 March 1992 Pages: 357 - 362
Permanent versus temporary rural migrants in Riyadh, Saudi Arabia Khraif Rshodd M. OriginalPaper 01 March 1992 Pages: 363 - 370
Estimation of potential evapotranspiration in Al-Hassa oasis, Saudi Arabia Al-TaherAbdulla Ahmed OriginalPaper 01 March 1992 Pages: 371 - 379
The role of passive microwaves in characterizing snow cover in the Colorado river basin Chang A. T. C.Foster J. L.Rango A. OriginalPaper 01 March 1992 Pages: 381 - 388
Holocene sea level changes at the nile delta coastal zone of Egypt Frihy Omran E. OriginalPaper 01 March 1992 Pages: 389 - 394
Fishery resources and development policy in Pakistan Siddiqi Akhtar Husain OriginalPaper 01 March 1992 Pages: 395 - 411
Marine energy sources: The role of thermal conversion Adalberto Vallega Reports 01 March 1992 Pages: 414 - 414
Utilizing Poland's location within the fabric of Europe Tietze Wolf Reports 01 March 1992 Pages: 415 - 417
Regional dynamics of structural change in Central and Eastern Europe— Research priorities Kuklinski A. Reports 01 March 1992 Pages: 418 - 419
European Centre for multidisciplinary reasearch on natural disasters Orožen Adamiĉ Milan Reports 01 March 1992 Pages: 420 - 420
The International Association of Geomorphologists Third International geomorphology Conference Reports 01 March 1992 Pages: 421 - 426
IGU commission on changing rural systems final call for program participation The International Geographical Union Reports 01 March 1992 Pages: 427 - 428
Commission on marine geography The International Geographical Union Reports 01 March 1992 Pages: 429 - 429