A curing method for predicting the 28-day strength of standard Rilem-Cembureau mortar within 24 hours /
Burgoa, G. N.
Garston :  Building Research Station, 
1970.
Originally published as Méthode de conservation pour la prédiction en 24 heures de la résistance à 28 jours du mortier normal Rilem-Cembureau, in Matérial et Constructions, 1969, 2 (9), 195-202.