although improvement and accumulation of human capital is depending on state policy, every state hasn't this capability. meritocratic bureaucracies, extractive capability, acconntability and rationalization of relations with society promote capacity and authonomy in developmental state model. according to the study hypothesis, structure and nature of the ninth and tenth governments was the...

although improvement and accumulation of human capital  depends on state policy, every state hasn't this capability. meritocratic bureaucracies, extractive capability, accountability and rationalization of relations with society promote capacity and autonomy in developmental state model. according to the study hypothesis, structure and nature of the ninth and tenth governments was the main...

in this study, mesoporous mcm-41 has been modified by incorporation of aluminum ion asa rapid, simple and inexpensive method for modification. the adsorbent is characterized usingpowder x-ray diffraction and nitrogen adsorption-desorption isotherm data. the distributioncoefficient of cadmium ion on the mesoporous aluminosilicates has been enhanced with theincrease of the aluminum in the framewo...

ecstasy is one of the newest drugs in the same category with amphetamines which has stimulating effects in the same families of amphetamines and lsd. there hasn't been a structured and organized study on this drug in iran. it has been used in great scale in all western countries. studies at san francisco and australia with snowballing method, revealed that this drug is used by active young...