A Biweekly cryogenics current awareness service / compiled by Cryogenic Data Center, Thermophysical Properties Division, National Bureau of Standards.

no.574-621 1975-1977; no.622-671 1977-1979; no.672-719 1979-1981; no.695(1980:Jan. 21-Feb.1); no.696(1980:Feb.4-15); no.697(1980:Feb.18-29); no.698(1980:Mar.3-14); no.699(1980:Mar.17-28); no.700(1980:Mar. 31-Apr.11); no.702(1980:Apr. 28-May 9); no.703(1980:May 12-23); no.704(1980:May 26-June 6); no.705(1980:June 9-20); no.706(1980:June 23-July 4); no.707(1980:July 7-18); no.708(1980:July21-Aug.1); no.709(1980:Aug.4-15); no.710(1980:Aug.18-29); no.711(1980:Sept.1-12); no.712(1980:Sept.15-26); no.713(1980:Sept.29-Oct.10); no.714(1980:Oct.13-24); no.715(1980:Oct.27-Nov.7); no.716(1980:Nov.10-21); no.717(1980:Nov.24-Dec.5); no.718(1980:Dec.8-19)