SYNTHETIC CALCAREOUS PSEUDOMORPHS FORMED FROM SILICEOUS MICROSTRUCTURES.HARKER RI.1971; SCIENCE; USA; 1971(7), VOL. 173, NUM. 3993, P. 235 A 237Miscellaneous

PRESERVATION OF FOLDING IN THE CARN CHUINNEAG-INCHBAE HORNFELS.HARKER RI.1970; SCOTT. J. GEOL.; GBR; 1970, VOL. 6, NUM. 002 , P. 226 A 227Miscellaneous

THE GROWTH AND DEHYDRATATION OF BRUSHITE SINGLE CRYSTALS.HARKER RI; TIMPANELLI RM.1972; GEOL. SOC. AMER., ABSTR. PROGRAMS; USA; 1972, VOL. 4, NUM. 0007, P. 528Serial Issue

COMPARISON OF RHAPIDOSOMES AND ASBESTOS MICROFIBRILSHUTCHINSON WG; HARKER RI; ALLEN MM et al.1978; SCIENCE; USA; DA. 1978; VOL. 200; NO 4348; PP. 1401-1403; BIBL. 9 REF.Article

ARMALCOLITE STABILITY AS A FUNCTION OF PRESSURE AND OXYGEN FUGACITY.FRIEL JJ; HARKER RI; ULMER GC et al.1977; GEOCHIM. COSMOCHIM. ACTA; G.B.; DA. 1977; VOL. 41; NO 3; PP. 403-410; BIBL. 25 REF.; 5 ILL.Article