Improved PWM control for GTO inverters with pulse number modulation by Tadakuma, S., Tanaka, S., Miura, K., Ofosu-Amaah, W.

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Improved PWM control for GTO inverters with pulse number modulation by Tadakuma, S., Tanaka, S., Miura, K., Ofosu-Amaah, W.

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ECA discusses environmental policy by OFOSUAMAAH, W

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Comparison of methods for estimating the frequency of paralytic poliomyelitis in developing countries by Belcher, D W, Nicholas, D D, Ofosu-Amaah, S, Kratzer, J H

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A Mass Immunization Campaign in Rural Ghana: Factors Affecting Participation by Belcher, D. W., D. D. Nicholas, Ofosu-Amaah, S., F. K. Wurapa

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Factors influencing utilization of a malaria prophylaxis programme in Ghana by Belcher, D.W., Nicholas, D.D., Blumenfeld, S.N., Ofosu-Amaah, S., Wurapa, F.K.

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Attitudes Towards Family Size and Family Planning in Rural Ghana—Danfa Project: 1972 Survey Findings by Belcher, D. W., Neumann, A. K., Ofosu-Amaah, S., Nicholas, D. D., Blumenfeld, S. N.

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