海量图书期刊资源,随时随地畅享阅读乐趣
THE HYDROGRAPHIC YEAR 1930Douglas, H. P. · Empire Survey Review · 1931
THE PROJECTIVE TRANSFORMATION IN AERIAL SURVEYINGSmith, T. · Empire Survey Review · 1933
FLOATING MARKS IN HYDROGRAPHIC SURVEYINGEmpire Survey Review · 1933
Notice to Subscribers, Advertisers, and ContributorsEmpire Survey Review · 1933
AdvertisementsEmpire Survey Review · 1934
NOTICESEmpire Survey Review · 1935
CONFERENCE OF EMPIRE SURVEY OFFICERS, 1935Empire Survey Review · 1936
BUSINESS AND PLEASUREEmpire Survey Review · 1936