POPULATION - SEARCH FOR SOLUTIONS IN BEHAVIORAL SCIENCES

[21] Grabill Wilson H., 1958, FERTILITY AM WOMEN

[22] SOME DATA ON NATURAL FERTILITY [J]. EUGENICS QUARTERLY, 1961, 8 (02): : 81 - &

[23] Malthus T. R, 1798, REMARKS SPECULATIONS, V1

[24] MAYER K, 1959, SOC RES, V26, P347

[25] MEIER RL, 1956, SCIENCE ECONOMIC DEV

[26] MICHANEK E, 1971, WORLD DEVELOPMENT PL

[27] MIGRATION OF EMPLOYED PERSONS TO AND FROM METROPOLITAN AREAS OF UNITED STATES [J]. JOURNAL OF THE AMERICAN STATISTICAL ASSOCIATION, 1967, 62 (320) : 1418 - &

[28] NORTMAN D, 1971, REPORTS POPULATION F

[29] Putnam P. C., 1953, ENERGY FUTURE

[30] Rainwater Lee, 1960, POOR GET CHILDREN

[21] Grabill Wilson H., 1958, FERTILITY AM WOMEN

[22] SOME DATA ON NATURAL FERTILITY [J]. EUGENICS QUARTERLY, 1961, 8 (02): : 81 - &

[23] Malthus T. R, 1798, REMARKS SPECULATIONS, V1

[24] MAYER K, 1959, SOC RES, V26, P347

[25] MEIER RL, 1956, SCIENCE ECONOMIC DEV

[26] MICHANEK E, 1971, WORLD DEVELOPMENT PL

[27] MIGRATION OF EMPLOYED PERSONS TO AND FROM METROPOLITAN AREAS OF UNITED STATES [J]. JOURNAL OF THE AMERICAN STATISTICAL ASSOCIATION, 1967, 62 (320) : 1418 - &

[28] NORTMAN D, 1971, REPORTS POPULATION F

[29] Putnam P. C., 1953, ENERGY FUTURE

[30] Rainwater Lee, 1960, POOR GET CHILDREN