by Concepcion, Marc B, Nelson, David R
Published in Journal of Bacteriology (01.01.2003)

by Concepción, M B
Published in Studies in family planning (01.05.1974)

by Concepcion, M B
Published in Philippine population journal (01.03.1985)

by Concepcion, M B
Published in Philippine sociological review (1979)

by Concepcion, M B
Published in International labour review (01.05.1974)

by Concepcion, M B
Published in Singapore journal of tropical geography (01.12.1982)

by Concepcion, M B, Feranil, A B
Published in Population Data Information Service (1978)

by Concepción, M B
Published in Studies in family planning (01.09.1978)

by Concepción, M B
Published in Studies in family planning (01.05.1973)

by De Guzman, E, Concepcion, M B, Feranil, I Z
Published in Population forum : monthly newsletter of the Commission on Population (1989)

by CONCEPCION MB
Year of Publication 1972

by Concepción, M B
Published in Studies in family planning (01.11.1980)