Verzeichnis  der  Ausschüsse  und  Gremien

-  55

135  National  Geographic  Society,  Prof.  Dr.  Roll
136  American  Association  for  the  Dr.  Weidemann
Advancement  of  Science  (AAAS)
international  Union  of  Geodesy  and
Geophysics  (IUGG)
International  Association  of  the
Physical  Sciences  of  the  Ocean  (iAPSO)
137  Committee  on  Tides  Prof.  Horn
138  Working  Group  on  Bibliography  Dr.  Model  (Chairman)
and  Classification
139  Working  Group  on  Deep  Sea  Tides  Dr.  Weidemann

International  Association  of
Geodesy  (TAGT  '

1  4q

Commission  permanente
Marées  terrestres

des

Prof

.  Horn

i4i

International  Gravity

Commission

Dr.

Fleischer

1  hz

Spécial  Study  Group  -

Measure-Dr.



Fleischer

merits  of  Gravity  at  Sea
International  Association  of
Geomagnetism  and  Aeronomy
(IAGA)
Commission  I  (Observatories  and
Instruments)

143

Working
merits  (

Group
Ground

Magnetic  Instru-:
  and  Air)

Dr.

Me  yer

144

Working  Group
Standards

Comparisons  of

Dr.

Meyer

Commission  II

(Magnetic  Charts)

145

Working
Surveys

Group

Ocean  Shipborne

Dr.

Meyer

I  46

Working

Group

Cartography

Dr.

Meyer

Commission  III  (Magnetism  of
the  Earth’s  Interior)

147  Working  Group  Secular  Variation  Dr.  Meyer
148  Working  Group  Electromagnetic  Voppel
Induction
Commission  IV  (Magnetic  Activity ­
  and  Disturbances)
149  Working  Group  Morphology  of  Dr.  Meyer
Rapid  Variations