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6901
A study of students' attitudes towards chemistry as a subject in the secondary schools of La Unioni for the school year 1970-1971 [microform]
Foilsithe / Cruthaithe 1974Visual Material -
6902
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6903
A study of the chemical and physical properties of Philippine clays for the manufacture of refractories [microform]
Foilsithe / Cruthaithe 1974Visual Material -
6904
The effect of agitation on the rate and size of crystal growth in aqueous solution [microform]
Foilsithe / Cruthaithe 1974Visual Material -
6905
Possibility of insecticide manufacture from abietic acid [microform]
Foilsithe / Cruthaithe 1974Visual Material -
6906
A detailed investigation of an acidic water flowing from the north slope of Maaslom Heights [microform]
Foilsithe / Cruthaithe 1974Visual Material -
6907
Studies on the possibility of producing sulfacted monoglyceride detergents from coconut oil [microform]
Foilsithe / Cruthaithe 1974Visual Material -
6908
Chemical characteristics of the waters of the Pampanga River and the Laguna de Bay as factors influencing their suitability for irrigation [microform]
Foilsithe / Cruthaithe 1974Visual Material -
6909
The analysis of petrolatum-based essential oil preparations by gas chromatography and its application to quality control [microform]
Foilsithe / Cruthaithe 1974Visual Material -
6910