ROCK QUALITY MEASURED BY SEISMIC WAVE VELOCITY AS A FACTOR IN LAND FORM DEVELOPMENT = LA QUALITE DE LA ROCHE MESUREE PAR LA VITESSE DES ONDES SISMIQUES COMME FACTEUR DU DEVELOPPEMENT DES RELIEFSCOOKS J.1981; S. AFR. J. SCI.; ISSN 0038-2353; ZAF; DA. 1981; VOL. 77; NO 11; PP. 517-521; BIBL. 17 REF.; 1 TAB. ; TABL./ILL.Article

PALEODRAINAGE" DANS LA ZONE KARSTIQUE OUEST DU TRANSVAAL.COOKS J.1968; S.AFR.GEOGR.J.; 1968, VOL. 50, P. 101 A 109Miscellaneous

Basiese geomorfologie. Basic geomorphologyCOOKS, J.1987, 317 p.Book

Geomorphic response to rock strenght and elasticityCOOKS, J.Zeitschrift für Geomorphologie Stuttgart. 1983, Vol 27, Num 4, pp 483-493Article

Weathering basins in the Clarens Formation Sandstone, South AfricaCOOKS, J; PRETORIUS, J. R.South African Journal of Geology. 1987, Vol 90, Num 2, pp 147-154Article

The weathering effects of the lichen Lecidea aff. Sarcogynoides (KOERB.) on Magaliesberg Quartzite = Effets d'altération du lichen Lecidea aff. Sarcogynoides (KOERB.) sur la Quartzite MagaliesbergCOOKS, J; OTTO, E.Earth surface processes and landforms. 1990, Vol 15, Num 6, pp 491-500, issn 0197-9337Article

The influence of two epilithic lichens on the weathering of quartzite and gabbroCOOKS, J; FOURIE, Y.South African geographer/Suid-Afrikaanse geograaf. 1990, Vol 17, pp 24-33, issn 0378-5327Article

Weathering basins in the Clarens formation sandstone, South Africa = Les bassins d'altération météorique dans le grès de la Formation Clarens, Afrique du SudCOOKS, J; PRETORIUS, J. R.South African journal of geology. 1987, Vol 90, Num 2, pp 147-154, issn 1012-0750Article

Environmental reaction to human intervention in the Mhlatuze river estuary, Richards Bay, South AfricaCOOKS, J; BEWSHER, P.Geoökodynamik. 1993, Vol 14, pp 61-74, issn 0720-454X, 1/2Conference Paper

The weathering effects of the lichen Lecidea aff. Sarcogynoides (Koerb.) on Magaliesberg quartziteCOOKS, J; OTTO, E.Earth surface processes and landforms. 1990, Vol 15, Num 6, pp 491-500, issn 0197-9337Article

Planning and design of Berg-en-Dal, a new camp in Kruger National ParkVAN RIET, W. F; COOKS, J.Environmental management (New York, NY). 1990, Vol 14, Num 3, pp 359-365, issn 0364-152XArticle

An ecological planning modelVAN RIET, W. F; COOKS, J.Environmental management (New York, NY). 1990, Vol 14, Num 3, pp 339-348, issn 0364-152XArticle

Ecological planning proposal for Kruger National ParkVAN RIET, W. F; COOKS, J.Environmental management (New York, NY). 1990, Vol 14, Num 3, pp 349-358, issn 0364-152XArticle