LEADER 00000nam 2200193 a 4500 001 0459886 003 UkHlHU 007 t 008 000 040 UkHlHU 050 4 RG 696 I6 111 2 International Congress on Twin Studies|n(2nd :|d1977 : |cWashington, D.C.) 245 10 Twin research :|bproceedings of the Second International Congress on Twin Studies, August 29-September 1, 1977, Washington, D.C. /|ceditor, Walter E. Nance, associate editors, Gordon Allen and Paolo Parisi. 260 New York :|bLiss,|c1978. 300 3 pts. 440 0 Progress in clinical and biological research ;|vv24, pts.A -C 505 0 pt. A. Psychology and methodology -- pt. B. Biology and epidemiology -- pt. C. Clinical studies. 650 0 Twins|vCongresses. 700 1 Nance, Walter E. 700 1 Allen, Gordon,|d1919- 700 1 Parisi, Paolo. 946 020 absent -- ISBN check required
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